#4D54CC#4D54CC

#4D54CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.183 H 275.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D54CC
RGB	rgb(77, 84, 204)
HSL	hsl(237, 55%, 55%)
HSV	hsv(237, 62%, 80%)
CMYK	cmyk(62.3%, 58.8%, 0%, 20%)
CIE-LAB	lab(41.65, 33.91, -63.27)
CIE-LCH	lch(41.65, 71.78, 298.19°)
OKLab	oklab(51.05% 0.0169 -0.182)
OKLCH	oklch(51.05% 0.183 275.3)
XYZ	xyz(17.1264, 12.2767, 58.5821)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54CC #CCC54D

analogous

#4D93CC #4D54CC #864DCC

triadic

#4D54CC #CC4D54 #54CC4D

tetradic

#4D54CC #CC4D93 #CCC54D #4DCC86

square

#4D54CC #CC4D93 #CCC54D #4DCC86

split-complementary

#4D54CC #CC864D #93CC4D

monochromatic

#23287B #3138AB #4D54CC #7D82DA #ACAFE7

Accessibility & contrast

On white

6.08

#4D54CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4D54CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54CC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54CC	#FFFFFF	#000000	##FFFFFF
##4D54CC	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	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: #4d54cc;
/* rgb */ color: rgb(77, 84, 204);
/* oklch */ color: oklch(51.1% 0.183 275.3);

Tailwind

colors: {
  custom: {
    50: '#8c84dc',
    500: '#4d54cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d54cc;
$custom-light: #8c84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54cc",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 236.693,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51055,
    "c": 0.18275,
    "h": 275.3
  },
  "luminance": 0.12278
}

Semantic roles & 50–950 ramp

primary

#4D54CC

secondary

#D5D2A0

accent

#D749DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D54CC

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

Preview Lab → · Contrast checker → · Palette generator →