#579FCA#579FCA

#579FCA is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.096 H 236.8°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#579FCA
RGB	rgb(87, 159, 202)
HSL	hsl(202, 52%, 57%)
HSV	hsv(202, 57%, 79%)
CMYK	cmyk(56.9%, 21.3%, 0%, 20.8%)
CIE-LAB	lab(62.58, -10.08, -28.89)
CIE-LCH	lch(62.58, 30.60, 250.77°)
OKLab	oklab(67.3% -0.0528 -0.0807)
OKLCH	oklch(67.3% 0.096 236.8)
XYZ	xyz(26.9853, 31.0843, 60.4435)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FCA #CA8257

analogous

#57CABC #579FCA #5766CA

triadic

#579FCA #CA579F #9FCA57

tetradic

#579FCA #BC57CA #CA8257 #66CA57

square

#579FCA #BC57CA #CA8257 #66CA57

split-complementary

#579FCA #CA5766 #CABC57

monochromatic

#285E7F #3781AD #579FCA #86BAD9 #B4D4E7

Accessibility & contrast

On white

2.91

#579FCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#579FCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FCA

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FCA	#FFFFFF	#000000	##000000
##579FCA	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECC

Deuteranopia (green-blind)

#7B92C9

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579fca;
/* rgb */ color: rgb(87, 159, 202);
/* oklch */ color: oklch(67.3% 0.096 236.8);

Tailwind

colors: {
  custom: {
    50: '#8fbbda',
    500: '#579fca',
    950: '#000000',
  },
}

SCSS

$custom: #579fca;
$custom-light: #8fbbda;
$custom-dark: #000000;

JSON

{
  "hex": "#579fca",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 202
  },
  "hsl": {
    "h": 202.435,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.673,
    "c": 0.09646,
    "h": 236.8
  },
  "luminance": 0.31087
}

Semantic roles & 50–950 ramp

primary

#579FCA

secondary

#D6B8A7

accent

#824CDB

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579FCA

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

Preview Lab → · Contrast checker → · Palette generator →