#579DCA#579DCA

#579DCA is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.8% C 0.097 H 238.7°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#579DCA
RGB	rgb(87, 157, 202)
HSL	hsl(203, 52%, 57%)
HSV	hsv(203, 57%, 79%)
CMYK	cmyk(56.9%, 22.3%, 0%, 20.8%)
CIE-LAB	lab(62.00, -8.97, -29.79)
CIE-LCH	lch(62.00, 31.11, 253.24°)
OKLab	oklab(66.84% -0.0506 -0.0833)
OKLCH	oklch(66.84% 0.097 238.7)
XYZ	xyz(26.6442, 30.4021, 60.3297)
Luminance	0.3040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DCA #CA8457

analogous

#57CABD #579DCA #5764CA

triadic

#579DCA #CA579D #9DCA57

tetradic

#579DCA #BD57CA #CA8457 #64CA57

square

#579DCA #BD57CA #CA8457 #64CA57

split-complementary

#579DCA #CA5764 #CABD57

monochromatic

#285D7F #377FAD #579DCA #86B8D9 #B4D3E7

Accessibility & contrast

On white

2.97

#579DCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#579DCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DCA

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DCA	#FFFFFF	#000000	##000000
##579DCA	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899CCC

Deuteranopia (green-blind)

#7991C9

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579dca;
/* rgb */ color: rgb(87, 157, 202);
/* oklch */ color: oklch(66.8% 0.097 238.7);

Tailwind

colors: {
  custom: {
    50: '#8fb9da',
    500: '#579dca',
    950: '#000000',
  },
}

SCSS

$custom: #579dca;
$custom-light: #8fb9da;
$custom-dark: #000000;

JSON

{
  "hex": "#579dca",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 202
  },
  "hsl": {
    "h": 203.478,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66841,
    "c": 0.09745,
    "h": 238.7
  },
  "luminance": 0.30404
}

Semantic roles & 50–950 ramp

primary

#579DCA

secondary

#D6B9A7

accent

#844CDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579DCA

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

Preview Lab → · Contrast checker → · Palette generator →