#5877BB#5877BB

#5877BB is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.6% C 0.111 H 264.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5877BB
RGB	rgb(88, 119, 187)
HSL	hsl(221, 42%, 54%)
HSV	hsv(221, 53%, 73%)
CMYK	cmyk(52.9%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(50.52, 8.63, -39.22)
CIE-LCH	lch(50.52, 40.15, 282.41°)
OKLab	oklab(57.63% -0.0105 -0.1108)
OKLCH	oklch(57.63% 0.111 264.6)
XYZ	xyz(19.5880, 18.8548, 49.6112)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5877BB #BB9C58

analogous

#58A9BB #5877BB #6B58BB

triadic

#5877BB #BB5877 #77BB58

tetradic

#5877BB #BB58A9 #BB9C58 #58BB6B

square

#5877BB #BB58A9 #BB9C58 #58BB6B

split-complementary

#5877BB #BB6B58 #A9BB58

monochromatic

#2C406C #3E5A98 #5877BB #839ACD #AFBEDE

Accessibility & contrast

On white

4.40

#5877BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5877BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5877BB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5877BB	#FFFFFF	#000000	##000000
##5877BB	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)

#5C7DBE

Deuteranopia (green-blind)

#5174BA

Tritanopia (blue-blind)

#268690

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5877bb;
/* rgb */ color: rgb(88, 119, 187);
/* oklch */ color: oklch(57.6% 0.111 264.6);

Tailwind

colors: {
  custom: {
    50: '#8d9dd0',
    500: '#5877bb',
    950: '#000000',
  },
}

SCSS

$custom: #5877bb;
$custom-light: #8d9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5877bb",
  "rgb": {
    "r": 88,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 221.212,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57625,
    "c": 0.11127,
    "h": 264.6
  },
  "luminance": 0.18856
}

Semantic roles & 50–950 ramp

primary

#5877BB

secondary

#CDBFA2

accent

#AB56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5877BB

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

Preview Lab → · Contrast checker → · Palette generator →