#5877B9#5877B9

#5877B9 is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.5% C 0.108 H 264.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5877B9
RGB	rgb(88, 119, 185)
HSL	hsl(221, 41%, 54%)
HSV	hsv(221, 52%, 73%)
CMYK	cmyk(52.4%, 35.7%, 0%, 27.5%)
CIE-LAB	lab(50.42, 7.99, -38.22)
CIE-LCH	lch(50.42, 39.05, 281.80°)
OKLab	oklab(57.52% -0.011 -0.1079)
OKLCH	oklch(57.52% 0.108 264.2)
XYZ	xyz(19.3754, 18.7698, 48.4915)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5877B9 #B99A58

analogous

#58A7B9 #5877B9 #6958B9

triadic

#5877B9 #B95877 #77B958

tetradic

#5877B9 #B958A7 #B99A58 #58B969

square

#5877B9 #B958A7 #B99A58 #58B969

split-complementary

#5877B9 #B96958 #A7B958

monochromatic

#2C406A #3F5A95 #5877B9 #839ACB #AEBDDD

Accessibility & contrast

On white

4.42

#5877B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5877B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5877B9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5877B9	#FFFFFF	#000000	##000000
##5877B9	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7DBC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#28858F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5877b9;
/* rgb */ color: rgb(88, 119, 185);
/* oklch */ color: oklch(57.5% 0.108 264.2);

Tailwind

colors: {
  custom: {
    50: '#8d9dce',
    500: '#5877b9',
    950: '#000000',
  },
}

SCSS

$custom: #5877b9;
$custom-light: #8d9dce;
$custom-dark: #000000;

JSON

{
  "hex": "#5877b9",
  "rgb": {
    "r": 88,
    "g": 119,
    "b": 185
  },
  "hsl": {
    "h": 220.825,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57515,
    "c": 0.10844,
    "h": 264.2
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#5877B9

secondary

#CBBEA2

accent

#AA57D1

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #5877B9

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

Preview Lab → · Contrast checker → · Palette generator →