#4D53CC#4D53CC

#4D53CC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.184 H 275.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4D53CC
RGB	rgb(77, 83, 204)
HSL	hsl(237, 55%, 55%)
HSV	hsv(237, 62%, 80%)
CMYK	cmyk(62.3%, 59.3%, 0%, 20%)
CIE-LAB	lab(41.41, 34.53, -63.66)
CIE-LCH	lch(41.41, 72.42, 298.47°)
OKLab	oklab(50.88% 0.0178 -0.1831)
OKLCH	oklch(50.88% 0.184 275.6)
XYZ	xyz(17.0493, 12.1225, 58.5565)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53CC #CCC64D

analogous

#4D93CC #4D53CC #864DCC

triadic

#4D53CC #CC4D53 #53CC4D

tetradic

#4D53CC #CC4D93 #CCC64D #4DCC86

square

#4D53CC #CC4D93 #CCC64D #4DCC86

split-complementary

#4D53CC #CC864D #93CC4D

monochromatic

#23277B #3137AB #4D53CC #7D81DA #ACAFE7

Accessibility & contrast

On white

6.13

#4D53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4D53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53CC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53CC	#FFFFFF	#000000	##FFFFFF
##4D53CC	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d53cc;
/* rgb */ color: rgb(77, 83, 204);
/* oklch */ color: oklch(50.9% 0.184 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c83dc',
    500: '#4d53cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d53cc;
$custom-light: #8c83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53cc",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 237.165,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50876,
    "c": 0.184,
    "h": 275.6
  },
  "luminance": 0.12124
}

Semantic roles & 50–950 ramp

primary

#4D53CC

secondary

#D5D3A0

accent

#D849DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D53CC

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

Preview Lab → · Contrast checker → · Palette generator →