#5878CD#5878CD

#5878CD is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.135 H 266.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5878CD
RGB	rgb(88, 120, 205)
HSL	hsl(224, 54%, 57%)
HSV	hsv(224, 57%, 80%)
CMYK	cmyk(57.1%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(51.74, 13.88, -47.58)
CIE-LCH	lch(51.74, 49.56, 286.26°)
OKLab	oklab(58.88% -0.0077 -0.1352)
OKLCH	oklch(58.88% 0.135 266.7)
XYZ	xyz(21.7567, 19.9137, 60.4430)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878CD #CDAD58

analogous

#58B2CD #5878CD #7358CD

triadic

#5878CD #CD5878 #78CD58

tetradic

#5878CD #CD58B2 #CDAD58 #58CD73

square

#5878CD #CD58B2 #CDAD58 #58CD73

split-complementary

#5878CD #CD7358 #B2CD58

monochromatic

#274083 #3558B2 #5878CD #879EDB #B6C4E9

Accessibility & contrast

On white

4.21

#5878CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#5878CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878CD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878CD	#FFFFFF	#000000	##000000
##5878CD	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D0

Deuteranopia (green-blind)

#4476CB

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5878cd;
/* rgb */ color: rgb(88, 120, 205);
/* oklch */ color: oklch(58.9% 0.135 266.7);

Tailwind

colors: {
  custom: {
    50: '#909edd',
    500: '#5878cd',
    950: '#000000',
  },
}

SCSS

$custom: #5878cd;
$custom-light: #909edd;
$custom-dark: #000000;

JSON

{
  "hex": "#5878cd",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 223.59,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58878,
    "c": 0.13544,
    "h": 266.7
  },
  "luminance": 0.19915
}

Semantic roles & 50–950 ramp

primary

#5878CD

secondary

#D8CBA9

accent

#B54BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5878CD

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

Preview Lab → · Contrast checker → · Palette generator →