#2B5891 Color
#2B5891 is rgb(43, 88, 145) in RGB, hsl(214, 54%, 37%) in HSL, and about cmyk(70%, 39%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), below the threshold most people can see at ΔE 2.04. White text is the more readable choice on this background.
#2B5891rgb(43, 88, 145)hsl(214, 54%, 37%)hsv(214, 70%, 57%)cmyk(70%, 39%, 0%, 43%)oklch(45.8% 0.106 255.5)lab(36.46% -0.48 -36.70)lch(36.46% 36.70 269.26)What #2B5891 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 #2B5891, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#2B5891 Channel Values
How #2B5891 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 88 · B 145 | 8-bit channels as sent to the display |
| HSL | H 214° · S 54% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 214° · S 70% · V 57% | Matches the picker in most design tools |
| CMYK | C 70% · M 39% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.22:1 vs white · 2.91:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #2B5891 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.
Need a specific ratio against another background? Open #2B5891 in the contrast checker.
Colors That Go With #2B5891
Pairings derived from color-wheel relationships. The complementary color sits opposite #2B5891; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #2B5891
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #2B5891.
How #2B5891 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.
#2B5891#525291#465591#4D4D91#415191#026262#195E77#575757Using #2B5891 in Code
Copy-ready declarations for the places this color usually ends up.
--color-2b5891: #2B5891;background-color: #2B5891;colors: { 'color-2b5891': '#2B5891' }Color(red: 0.169, green: 0.345, blue: 0.569)<color name="color_2b5891">#2B5891</color>fill="#2B5891"More Blue Colors
#2B5891 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#2B5891 Frequently Asked Questions
What color is #2B5891?
#2B5891 is a dark blue — rgb(43, 88, 145) in RGB and hsl(214, 54%, 37%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is below the threshold most people can see at a CIE76 distance of 2.04.
What is the RGB value of #2B5891?
#2B5891 is rgb(43, 88, 145) — red 43, green 88, and blue 145 on the 0-255 scale.
What is the CMYK value of #2B5891?
#2B5891 converts to approximately cmyk(70%, 39%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #2B5891 be black or white?
White text is the more readable choice. #2B5891 scores 7.22:1 against white and 2.91:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #2B5891 as a CSS color keyword?
No. #2B5891 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 steelblue (#4682B4) at a CIE76 distance of 17.84, which is visibly different.
Open #2B5891 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.