#578CCC#578CCC

#578CCC is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.113 H 254.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#578CCC
RGB	rgb(87, 140, 204)
HSL	hsl(213, 53%, 57%)
HSV	hsv(213, 57%, 80%)
CMYK	cmyk(57.4%, 31.4%, 0%, 20%)
CIE-LAB	lab(57.21, 1.35, -38.37)
CIE-LCH	lch(57.21, 38.39, 272.02°)
OKLab	oklab(63.1% -0.031 -0.1082)
OKLCH	oklch(63.1% 0.113 254)
XYZ	xyz(24.2038, 25.1400, 60.6920)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CCC #CC9757

analogous

#57C6CC #578CCC #5D57CC

triadic

#578CCC #CC578C #8CCC57

tetradic

#578CCC #CC57C6 #CC9757 #57CC5D

square

#578CCC #CC57C6 #CC9757 #57CC5D

split-complementary

#578CCC #CC5D57 #C6CC57

monochromatic

#275081 #366DB0 #578CCC #86ACDA #B5CCE9

Accessibility & contrast

On white

3.48

#578CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#578CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CCC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CCC	#FFFFFF	#000000	##000000
##578CCC	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7290CF

Deuteranopia (green-blind)

#6284CB

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578ccc;
/* rgb */ color: rgb(87, 140, 204);
/* oklch */ color: oklch(63.1% 0.113 254.0);

Tailwind

colors: {
  custom: {
    50: '#8faddc',
    500: '#578ccc',
    950: '#000000',
  },
}

SCSS

$custom: #578ccc;
$custom-light: #8faddc;
$custom-dark: #000000;

JSON

{
  "hex": "#578ccc",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 204
  },
  "hsl": {
    "h": 212.821,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63097,
    "c": 0.11252,
    "h": 254
  },
  "luminance": 0.25142
}

Semantic roles & 50–950 ramp

primary

#578CCC

secondary

#D7C2A8

accent

#9B4BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578CCC

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

Preview Lab → · Contrast checker → · Palette generator →