#4D79BA#4D79BA

#4D79BA is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.4% C 0.112 H 258.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D79BA
RGB	rgb(77, 121, 186)
HSL	hsl(216, 44%, 52%)
HSV	hsv(216, 59%, 73%)
CMYK	cmyk(58.6%, 34.9%, 0%, 27.1%)
CIE-LAB	lab(50.45, 4.69, -38.79)
CIE-LCH	lch(50.45, 39.07, 276.90°)
OKLab	oklab(57.4% -0.0233 -0.1097)
OKLCH	oklch(57.4% 0.112 258)
XYZ	xyz(18.7578, 18.7961, 49.0844)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79BA #BA8E4D

analogous

#4DB0BA #4D79BA #584DBA

triadic

#4D79BA #BA4D79 #79BA4D

tetradic

#4D79BA #BA4DB0 #BA8E4D #4DBA58

square

#4D79BA #BA4DB0 #BA8E4D #4DBA58

split-complementary

#4D79BA #BA584D #B0BA4D

monochromatic

#274065 #385C91 #4D79BA #799ACB #A5BBDC

Accessibility & contrast

On white

4.41

#4D79BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4D79BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79BA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79BA	#FFFFFF	#000000	##000000
##4D79BA	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)

#5E7EBD

Deuteranopia (green-blind)

#5073B9

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d79ba;
/* rgb */ color: rgb(77, 121, 186);
/* oklch */ color: oklch(57.4% 0.112 258.0);

Tailwind

colors: {
  custom: {
    50: '#879fcf',
    500: '#4d79ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d79ba;
$custom-light: #879fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79ba",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 186
  },
  "hsl": {
    "h": 215.78,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57398,
    "c": 0.11215,
    "h": 258
  },
  "luminance": 0.18798
}

Semantic roles & 50–950 ramp

primary

#4D79BA

secondary

#C9B699

accent

#A054D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D79BA

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

Preview Lab → · Contrast checker → · Palette generator →