#4E54CC#4E54CC

#4E54CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.183 H 275.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4E54CC
RGB	rgb(78, 84, 204)
HSL	hsl(237, 55%, 55%)
HSV	hsv(237, 62%, 80%)
CMYK	cmyk(61.8%, 58.8%, 0%, 20%)
CIE-LAB	lab(41.72, 34.07, -63.16)
CIE-LCH	lch(41.72, 71.76, 298.35°)
OKLab	oklab(51.12% 0.0181 -0.1816)
OKLCH	oklch(51.12% 0.183 275.7)
XYZ	xyz(17.2077, 12.3186, 58.5860)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54CC #CCC64E

analogous

#4E93CC #4E54CC #874ECC

triadic

#4E54CC #CC4E54 #54CC4E

tetradic

#4E54CC #CC4E93 #CCC64E #4ECC87

square

#4E54CC #CC4E93 #CCC64E #4ECC87

split-complementary

#4E54CC #CC874E #93CC4E

monochromatic

#24287C #3137AB #4E54CC #7E82DA #ADB0E7

Accessibility & contrast

On white

6.06

#4E54CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4E54CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54CC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54CC	#FFFFFF	#000000	##FFFFFF
##4E54CC	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e54cc;
/* rgb */ color: rgb(78, 84, 204);
/* oklch */ color: oklch(51.1% 0.183 275.7);

Tailwind

colors: {
  custom: {
    50: '#8c84dc',
    500: '#4e54cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e54cc;
$custom-light: #8c84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54cc",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 237.143,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51121,
    "c": 0.18252,
    "h": 275.7
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#4E54CC

secondary

#D5D3A1

accent

#D749DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E54CC

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

Preview Lab → · Contrast checker → · Palette generator →