#5878B3#5878B3

#5878B3 is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.4% C 0.099 H 262.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5878B3
RGB	rgb(88, 120, 179)
HSL	hsl(219, 37%, 52%)
HSV	hsv(219, 51%, 70%)
CMYK	cmyk(50.8%, 33%, 0%, 29.8%)
CIE-LAB	lab(50.41, 5.48, -34.77)
CIE-LCH	lch(50.41, 35.20, 278.95°)
OKLab	oklab(57.41% -0.0137 -0.0979)
OKLCH	oklch(57.41% 0.099 262)
XYZ	xyz(18.8749, 18.7610, 45.2657)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878B3 #B39358

analogous

#58A6B3 #5878B3 #6558B3

triadic

#5878B3 #B35878 #78B358

tetradic

#5878B3 #B358A6 #B39358 #58B365

square

#5878B3 #B358A6 #B39358 #58B365

split-complementary

#5878B3 #B36558 #A6B358

monochromatic

#2D4063 #405B8D #5878B3 #829AC6 #ACBCD9

Accessibility & contrast

On white

4.42

#5878B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5878B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878B3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878B3	#FFFFFF	#000000	##000000
##5878B3	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)

#617DB5

Deuteranopia (green-blind)

#5774B2

Tritanopia (blue-blind)

#2E858D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5878b3;
/* rgb */ color: rgb(88, 120, 179);
/* oklch */ color: oklch(57.4% 0.099 262.0);

Tailwind

colors: {
  custom: {
    50: '#8c9eca',
    500: '#5878b3',
    950: '#000000',
  },
}

SCSS

$custom: #5878b3;
$custom-light: #8c9eca;
$custom-dark: #000000;

JSON

{
  "hex": "#5878b3",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 179
  },
  "hsl": {
    "h": 218.901,
    "s": 37.449,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57411,
    "c": 0.09881,
    "h": 262
  },
  "luminance": 0.18762
}

Semantic roles & 50–950 ramp

primary

#5878B3

secondary

#C7B9A0

accent

#A55ACD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5878B3

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

Preview Lab → · Contrast checker → · Palette generator →