#455CB0 Color
#455CB0 is rgb(69, 92, 176) in RGB, hsl(227, 44%, 48%) in HSL, and about cmyk(61%, 48%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Indigo (Crayola) (#4F69C6), clearly related but distinguishable side by side at ΔE 6.81. White text is the more readable choice on this background.
#455CB0rgb(69, 92, 176)hsl(227, 44%, 48%)hsv(227, 61%, 69%)cmyk(61%, 48%, 0%, 31%)oklch(50% 0.136 269.5)lab(40.62% 11.86 -48.42)lch(40.62% 49.85 283.76)What #455CB0 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 #455CB0, 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.
#455CB0 Channel Values
How #455CB0 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 69 · G 92 · B 176 | 8-bit channels as sent to the display |
| HSL | H 227° · S 44% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 227° · S 61% · V 69% | Matches the picker in most design tools |
| CMYK | C 61% · M 48% · Y 0% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.16:1 vs white · 3.41:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #455CB0 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 #455CB0 in the contrast checker.
Colors That Go With #455CB0
Pairings derived from color-wheel relationships. The complementary color sits opposite #455CB0; 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 #455CB0
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 #455CB0.
How #455CB0 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.
#455CB0#5959B0#515AB0#5555B0#4F58B0#246B6B#34668C#616161Using #455CB0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-455cb0: #455CB0;background-color: #455CB0;colors: { 'color-455cb0': '#455CB0' }Color(red: 0.271, green: 0.361, blue: 0.690)<color name="color_455cb0">#455CB0</color>fill="#455CB0"More Blue Colors
#455CB0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#455CB0 Frequently Asked Questions
What color is #455CB0?
#455CB0 is a mid-tone blue — rgb(69, 92, 176) in RGB and hsl(227, 44%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Indigo (Crayola) (#4F69C6), which is clearly related but distinguishable side by side at a CIE76 distance of 6.81.
What is the RGB value of #455CB0?
#455CB0 is rgb(69, 92, 176) — red 69, green 92, and blue 176 on the 0-255 scale.
What is the CMYK value of #455CB0?
#455CB0 converts to approximately cmyk(61%, 48%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #455CB0 be black or white?
White text is the more readable choice. #455CB0 scores 6.16:1 against white and 3.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #455CB0 as a CSS color keyword?
No. #455CB0 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 darkslateblue (#483D8B) at a CIE76 distance of 15.17, which is visibly different.
Open #455CB0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.