#578CCE#578CCE

#578CCE is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.115 H 254.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#578CCE
RGB	rgb(87, 140, 206)
HSL	hsl(213, 55%, 57%)
HSV	hsv(213, 58%, 81%)
CMYK	cmyk(57.8%, 32%, 0%, 19.2%)
CIE-LAB	lab(57.31, 2.00, -39.35)
CIE-LCH	lch(57.31, 39.40, 272.91°)
OKLab	oklab(63.2% -0.0304 -0.111)
OKLCH	oklch(63.2% 0.115 254.7)
XYZ	xyz(24.4452, 25.2365, 61.9635)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CCE #CE9957

analogous

#57C8CE #578CCE #5D57CE

triadic

#578CCE #CE578C #8CCE57

tetradic

#578CCE #CE57C8 #CE9957 #57CE5D

square

#578CCE #CE57C8 #CE9957 #57CE5D

split-complementary

#578CCE #CE5D57 #C8CE57

monochromatic

#275084 #346DB3 #578CCE #86ACDC #B6CDEA

Accessibility & contrast

On white

3.47

#578CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#578CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CCE

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CCE	#FFFFFF	#000000	##000000
##578CCE	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D1

Deuteranopia (green-blind)

#6184CD

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578cce;
/* rgb */ color: rgb(87, 140, 206);
/* oklch */ color: oklch(63.2% 0.115 254.7);

Tailwind

colors: {
  custom: {
    50: '#8faddd',
    500: '#578cce',
    950: '#000000',
  },
}

SCSS

$custom: #578cce;
$custom-light: #8faddd;
$custom-dark: #000000;

JSON

{
  "hex": "#578cce",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 206
  },
  "hsl": {
    "h": 213.277,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63201,
    "c": 0.11512,
    "h": 254.7
  },
  "luminance": 0.25239
}

Semantic roles & 50–950 ramp

primary

#578CCE

secondary

#D8C3A8

accent

#9C4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578CCE

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

Preview Lab → · Contrast checker → · Palette generator →