#5878AC#5878AC

#5878AC is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.0% C 0.089 H 259.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5878AC
RGB	rgb(88, 120, 172)
HSL	hsl(217, 34%, 51%)
HSV	hsv(217, 49%, 67%)
CMYK	cmyk(48.8%, 30.2%, 0%, 32.5%)
CIE-LAB	lab(50.08, 3.29, -31.23)
CIE-LCH	lch(50.08, 31.40, 276.01°)
OKLab	oklab(57.05% -0.0157 -0.0876)
OKLCH	oklch(57.05% 0.089 259.8)
XYZ	xyz(18.1849, 18.4850, 41.6314)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878AC #AC8C58

analogous

#58A2AC #5878AC #6258AC

triadic

#5878AC #AC5878 #78AC58

tetradic

#5878AC #AC58A2 #AC8C58 #58AC62

square

#5878AC #AC58A2 #AC8C58 #58AC62

split-complementary

#5878AC #AC6258 #A2AC58

monochromatic

#2E3F5C #425B85 #5878AC #8199C0 #AABAD5

Accessibility & contrast

On white

4.47

#5878AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5878AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878AC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878AC	#FFFFFF	#000000	##000000
##5878AC	1.00	4.47	4.70	4.70
#FFFFFF	4.47	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)

#647BAE

Deuteranopia (green-blind)

#5B74AB

Tritanopia (blue-blind)

#34838A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5878ac;
/* rgb */ color: rgb(88, 120, 172);
/* oklch */ color: oklch(57.0% 0.089 259.8);

Tailwind

colors: {
  custom: {
    50: '#8c9ec5',
    500: '#5878ac',
    950: '#000000',
  },
}

SCSS

$custom: #5878ac;
$custom-light: #8c9ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#5878ac",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 172
  },
  "hsl": {
    "h": 217.143,
    "s": 33.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57048,
    "c": 0.08898,
    "h": 259.8
  },
  "luminance": 0.18486
}

Semantic roles & 50–950 ramp

primary

#5878AC

secondary

#C3B49D

accent

#A15ECA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5878AC

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

Preview Lab → · Contrast checker → · Palette generator →