#455FA1 Color
#455FA1 is rgb(69, 95, 161) in RGB, hsl(223, 40%, 45%) in HSL, and about cmyk(57%, 41%, 0%, 37%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), clearly related but distinguishable side by side at ΔE 6.41. White text is the more readable choice on this background.
#455FA1rgb(69, 95, 161)hsl(223, 40%, 45%)hsv(223, 57%, 63%)cmyk(57%, 41%, 0%, 37%)oklch(49.7% 0.11 266.3)lab(40.72% 5.87 -39.43)lch(40.72% 39.86 278.46)What #455FA1 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 #455FA1, 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.
#455FA1 Channel Values
How #455FA1 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 95 · B 161 | 8-bit channels as sent to the display |
| HSL | H 223° · S 40% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 223° · S 57% · V 63% | Matches the picker in most design tools |
| CMYK | C 57% · M 41% · Y 0% · K 37% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.17:1 vs white · 3.4:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #455FA1 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 #455FA1 in the contrast checker.
Colors That Go With #455FA1
Pairings derived from color-wheel relationships. The complementary color sits opposite #455FA1; 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 #455FA1
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 #455FA1.
How #455FA1 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.
#455FA1#5B5BA1#535DA1#5757A1#515BA1#2F6A6A#396684#616161Using #455FA1 in Code
Copy-ready declarations for the places this color usually ends up.
--color-455fa1: #455FA1;background-color: #455FA1;colors: { 'color-455fa1': '#455FA1' }Color(red: 0.271, green: 0.373, blue: 0.631)<color name="color_455fa1">#455FA1</color>fill="#455FA1"More Blue Colors
#455FA1 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#455FA1 Frequently Asked Questions
What color is #455FA1?
#455FA1 is a mid-tone blue — rgb(69, 95, 161) in RGB and hsl(223, 40%, 45%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is clearly related but distinguishable side by side at a CIE76 distance of 6.41.
What is the RGB value of #455FA1?
#455FA1 is rgb(69, 95, 161) — red 69, green 95, and blue 161 on the 0-255 scale.
What is the CMYK value of #455FA1?
#455FA1 converts to approximately cmyk(57%, 41%, 0%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #455FA1 be black or white?
White text is the more readable choice. #455FA1 scores 6.17:1 against white and 3.4:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #455FA1 as a CSS color keyword?
No. #455FA1 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 19.01, which is visibly different.
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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.