#5877B3#5877B3

#5877B3 is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.2% C 0.100 H 262.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5877B3
RGB	rgb(88, 119, 179)
HSL	hsl(220, 37%, 52%)
HSV	hsv(220, 51%, 70%)
CMYK	cmyk(50.8%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(50.12, 6.08, -35.22)
CIE-LCH	lch(50.12, 35.74, 279.80°)
OKLab	oklab(57.19% -0.0125 -0.0991)
OKLCH	oklch(57.19% 0.1 262.8)
XYZ	xyz(18.7553, 18.5217, 45.2258)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5877B3 #B39458

analogous

#58A5B3 #5877B3 #6658B3

triadic

#5877B3 #B35877 #77B358

tetradic

#5877B3 #B358A5 #B39458 #58B366

square

#5877B3 #B358A5 #B39458 #58B366

split-complementary

#5877B3 #B36658 #A5B358

monochromatic

#2D4063 #405B8D #5877B3 #8299C6 #ACBCD9

Accessibility & contrast

On white

4.46

#5877B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5877B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5877B3

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5877B3	#FFFFFF	#000000	##000000
##5877B3	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB6

Deuteranopia (green-blind)

#5573B2

Tritanopia (blue-blind)

#2E848D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5877b3;
/* rgb */ color: rgb(88, 119, 179);
/* oklch */ color: oklch(57.2% 0.100 262.8);

Tailwind

colors: {
  custom: {
    50: '#8c9eca',
    500: '#5877b3',
    950: '#000000',
  },
}

SCSS

$custom: #5877b3;
$custom-light: #8c9eca;
$custom-dark: #000000;

JSON

{
  "hex": "#5877b3",
  "rgb": {
    "r": 88,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 219.56,
    "s": 37.449,
    "l": 52.353
  },
  "oklch": {
    "l": 0.5719,
    "c": 0.09994,
    "h": 262.8
  },
  "luminance": 0.18523
}

Semantic roles & 50–950 ramp

primary

#5877B3

secondary

#C7BAA0

accent

#A65ACD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5877B3

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

Preview Lab → · Contrast checker → · Palette generator →