#5455CC#5455CC

#5455CC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.180 H 277.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5455CC
RGB	rgb(84, 85, 204)
HSL	hsl(240, 54%, 56%)
HSV	hsv(240, 59%, 80%)
CMYK	cmyk(58.8%, 58.3%, 0%, 20%)
CIE-LAB	lab(42.37, 34.47, -62.08)
CIE-LCH	lch(42.37, 71.01, 299.04°)
OKLab	oklab(51.71% 0.0241 -0.1783)
OKLCH	oklch(51.71% 0.18 277.7)
XYZ	xyz(17.8002, 12.7402, 58.6361)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5455CC #CCCB54

analogous

#5491CC #5455CC #8F54CC

triadic

#5455CC #CC5455 #55CC54

tetradic

#5455CC #CC5491 #CCCB54 #54CC8F

square

#5455CC #CC5491 #CCCB54 #54CC8F

split-complementary

#5455CC #CC8F54 #91CC54

monochromatic

#262780 #3435AF #5455CC #8384DA #B2B3E8

Accessibility & contrast

On white

5.92

#5455CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5455CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5455CC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5455CC	#FFFFFF	#000000	##FFFFFF
##5455CC	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5455cc;
/* rgb */ color: rgb(84, 85, 204);
/* oklch */ color: oklch(51.7% 0.180 277.7);

Tailwind

colors: {
  custom: {
    50: '#8f85dc',
    500: '#5455cc',
    950: '#000000',
  },
}

SCSS

$custom: #5455cc;
$custom-light: #8f85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5455cc",
  "rgb": {
    "r": 84,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 239.5,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51709,
    "c": 0.17991,
    "h": 277.7
  },
  "luminance": 0.12741
}

Semantic roles & 50–950 ramp

primary

#5455CC

secondary

#D7D6A5

accent

#DC4ADD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5455CC

Body copy rendered with the generated semantic roles for this colour.

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