#2B0DBF Color

#2B0DBF is rgb(43, 13, 191) in RGB, hsl(250, 87%, 40%) in HSL, and about cmyk(77%, 93%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Neon Blue (#1B03A3), visibly different at ΔE 10.36. White text is the more readable choice on this background.

#2B0DBF

HEX#2B0DBF

RGBrgb(43, 13, 191)

HSLhsl(250, 87%, 40%)

HSVhsv(250, 93%, 75%)

CMYKcmyk(77%, 93%, 0%, 25%)

OKLCHoklch(38.6% 0.238 272.8)

LABlab(23.62% 53.16 -85.15)

LCHlch(23.62% 100.39 301.98)

What #2B0DBF Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #2B0DBF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Neon Blue#1B03A3ΔE 10.36 Medium Blue#0000CDΔE 11.02 Duke Blue#00009CΔE 12.49 Zaffer (Zaffre)#0014A8ΔE 12.51 Blue Ribbon#0B10A2ΔE 13.82 Iridescent Indigo#3C32CDΔE 13.99

Browse the full index of named colors A-Z or every blue in the library.

#2B0DBF Channel Values

How #2B0DBF breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 43 · G 13 · B 191	8-bit channels as sent to the display
HSL	H 250° · S 87% · L 40%	Easiest model for building lighter and darker variants
HSV	H 250° · S 93% · V 75%	Matches the picker in most design tools
CMYK	C 77% · M 93% · Y 0% · K 25%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	10.98:1 vs white · 1.91:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2B0DBF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text10.98:1AA normal AA large AAA normal

Fails AABlack text1.91:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2B0DBF in the contrast checker.

Colors That Go With #2B0DBF

Pairings derived from color-wheel relationships. The complementary color sits opposite #2B0DBF; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #2B0DBF

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #2B0DBF.

How #2B0DBF Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#2B0DBF

Protanopia#1515BF

Protanomaly#2012BF

Deuteranopia#1B1BBF

Deuteranomaly#2216BF

Tritanopia#004A4A

Tritanomaly#003B89

Achromatopsia#3C3C3C

Test a full palette in the color blindness simulator.

Using #2B0DBF in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-2b0dbf: #2B0DBF;

CSS backgroundbackground-color: #2B0DBF;

Tailwind configcolors: { 'color-2b0dbf': '#2B0DBF' }

SwiftUIColor(red: 0.169, green: 0.051, blue: 0.749)

Android XML<color name="color_2b0dbf">#2B0DBF</color>

SVG fillfill="#2B0DBF"

More Blue Colors

#2B0DBF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#2B0DBF Frequently Asked Questions

What color is #2B0DBF?

#2B0DBF is a mid-tone blue — rgb(43, 13, 191) in RGB and hsl(250, 87%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Neon Blue (#1B03A3), which is visibly different at a CIE76 distance of 10.36.

What is the RGB value of #2B0DBF?

#2B0DBF is rgb(43, 13, 191) — red 43, green 13, and blue 191 on the 0-255 scale.

What is the CMYK value of #2B0DBF?

#2B0DBF converts to approximately cmyk(77%, 93%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2B0DBF be black or white?

White text is the more readable choice. #2B0DBF scores 10.98:1 against white and 1.91:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2B0DBF as a CSS color keyword?

No. #2B0DBF is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is mediumblue (#0000CD) at a CIE76 distance of 11.02, which is visibly different.

Open #2B0DBF in a Tool

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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.