#5877B8#5877B8

#5877B8 is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.5% C 0.107 H 264.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5877B8
RGB	rgb(88, 119, 184)
HSL	hsl(221, 40%, 53%)
HSV	hsv(221, 52%, 72%)
CMYK	cmyk(52.2%, 35.3%, 0%, 27.8%)
CIE-LAB	lab(50.37, 7.67, -37.72)
CIE-LCH	lch(50.37, 38.49, 281.49°)
OKLab	oklab(57.46% -0.0112 -0.1064)
OKLCH	oklch(57.46% 0.107 264)
XYZ	xyz(19.2702, 18.7277, 47.9375)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5877B8 #B89958

analogous

#58A7B8 #5877B8 #6958B8

triadic

#5877B8 #B85877 #77B858

tetradic

#5877B8 #B858A7 #B89958 #58B869

square

#5877B8 #B858A7 #B89958 #58B869

split-complementary

#5877B8 #B86958 #A7B858

monochromatic

#2D4069 #3F5A94 #5877B8 #839ACA #AEBDDD

Accessibility & contrast

On white

4.42

#5877B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5877B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5877B8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5877B8	#FFFFFF	#000000	##000000
##5877B8	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)

#5E7DBB

Deuteranopia (green-blind)

#5274B7

Tritanopia (blue-blind)

#2A858F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5877b8;
/* rgb */ color: rgb(88, 119, 184);
/* oklch */ color: oklch(57.5% 0.107 264.0);

Tailwind

colors: {
  custom: {
    50: '#8d9dcd',
    500: '#5877b8',
    950: '#000000',
  },
}

SCSS

$custom: #5877b8;
$custom-light: #8d9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#5877b8",
  "rgb": {
    "r": 88,
    "g": 119,
    "b": 184
  },
  "hsl": {
    "h": 220.625,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5746,
    "c": 0.10702,
    "h": 264
  },
  "luminance": 0.18729
}

Semantic roles & 50–950 ramp

primary

#5877B8

secondary

#CBBDA1

accent

#A958D0

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #5877B8

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

Preview Lab → · Contrast checker → · Palette generator →