#4D76CB#4D76CB

#4D76CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.139 H 263.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D76CB
RGB	rgb(77, 118, 203)
HSL	hsl(220, 55%, 55%)
HSV	hsv(220, 62%, 80%)
CMYK	cmyk(62.1%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(50.50, 12.29, -48.44)
CIE-LCH	lch(50.50, 49.97, 284.23°)
OKLab	oklab(57.74% -0.0162 -0.138)
OKLCH	oklch(57.74% 0.139 263.3)
XYZ	xyz(20.3147, 18.8446, 59.0551)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D76CB #CBA24D

analogous

#4DB5CB #4D76CB #634DCB

triadic

#4D76CB #CB4D76 #76CB4D

tetradic

#4D76CB #CB4DB5 #CBA24D #4DCB63

square

#4D76CB #CB4DB5 #CBA24D #4DCB63

split-complementary

#4D76CB #CB634D #B5CB4D

monochromatic

#24407A #3158A9 #4D76CB #7C9AD9 #ACBFE7

Accessibility & contrast

On white

4.40

#4D76CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4D76CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D76CB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D76CB	#FFFFFF	#000000	##000000
##4D76CB	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	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: #4d76cb;
/* rgb */ color: rgb(77, 118, 203);
/* oklch */ color: oklch(57.7% 0.139 263.3);

Tailwind

colors: {
  custom: {
    50: '#8a9ddb',
    500: '#4d76cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d76cb;
$custom-light: #8a9ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d76cb",
  "rgb": {
    "r": 77,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 220.476,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57737,
    "c": 0.13892,
    "h": 263.3
  },
  "luminance": 0.18846
}

Semantic roles & 50–950 ramp

primary

#4D76CB

secondary

#D4C39F

accent

#AE4ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D76CB

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

Preview Lab → · Contrast checker → · Palette generator →