#4C76CB#4C76CB

#4C76CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.139 H 262.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C76CB
RGB	rgb(76, 118, 203)
HSL	hsl(220, 55%, 55%)
HSV	hsv(220, 63%, 80%)
CMYK	cmyk(62.6%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(50.46, 12.10, -48.52)
CIE-LCH	lch(50.46, 50.01, 284.01°)
OKLab	oklab(57.69% -0.0171 -0.1382)
OKLCH	oklch(57.69% 0.139 262.9)
XYZ	xyz(20.2347, 18.8033, 59.0514)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C76CB #CBA14C

analogous

#4CB6CB #4C76CB #614CCB

triadic

#4C76CB #CB4C76 #76CB4C

tetradic

#4C76CB #CB4CB6 #CBA14C #4CCB61

square

#4C76CB #CB4CB6 #CBA14C #4CCB61

split-complementary

#4C76CB #CB614C #B6CB4C

monochromatic

#234079 #3159A9 #4C76CB #7B9AD9 #ABBFE7

Accessibility & contrast

On white

4.41

#4C76CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4C76CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C76CB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C76CB	#FFFFFF	#000000	##000000
##4C76CB	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECE

Deuteranopia (green-blind)

#3D73C9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c76cb;
/* rgb */ color: rgb(76, 118, 203);
/* oklch */ color: oklch(57.7% 0.139 262.9);

Tailwind

colors: {
  custom: {
    50: '#899ddb',
    500: '#4c76cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c76cb;
$custom-light: #899ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c76cb",
  "rgb": {
    "r": 76,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 220.157,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57686,
    "c": 0.13928,
    "h": 262.9
  },
  "luminance": 0.18805
}

Semantic roles & 50–950 ramp

primary

#4C76CB

secondary

#D4C29F

accent

#AD49DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4C76CB

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

Preview Lab → · Contrast checker → · Palette generator →