#579BC2#579BC2

#579BC2 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.090 H 235.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#579BC2
RGB	rgb(87, 155, 194)
HSL	hsl(202, 47%, 55%)
HSV	hsv(202, 55%, 76%)
CMYK	cmyk(55.2%, 20.1%, 0%, 23.9%)
CIE-LAB	lab(61.10, -10.33, -26.70)
CIE-LCH	lch(61.10, 28.62, 248.85°)
OKLab	oklab(66.02% -0.0511 -0.0745)
OKLCH	oklch(66.02% 0.09 235.5)
XYZ	xyz(25.3858, 29.3617, 55.3581)
Luminance	0.2936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BC2 #C27E57

analogous

#57C2B3 #579BC2 #5766C2

triadic

#579BC2 #C2579B #9BC257

tetradic

#579BC2 #B357C2 #C27E57 #66C257

square

#579BC2 #B357C2 #C27E57 #66C257

split-complementary

#579BC2 #C25766 #C2B357

monochromatic

#2A5974 #3B7CA1 #579BC2 #84B6D2 #B1D0E3

Accessibility & contrast

On white

3.06

#579BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#579BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579BC2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BC2	#FFFFFF	#000000	##000000
##579BC2	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#7A8FC1

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579bc2;
/* rgb */ color: rgb(87, 155, 194);
/* oklch */ color: oklch(66.0% 0.090 235.5);

Tailwind

colors: {
  custom: {
    50: '#8eb8d4',
    500: '#579bc2',
    950: '#000000',
  },
}

SCSS

$custom: #579bc2;
$custom-light: #8eb8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#579bc2",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 194
  },
  "hsl": {
    "h": 201.869,
    "s": 46.725,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66021,
    "c": 0.09031,
    "h": 235.5
  },
  "luminance": 0.29364
}

Semantic roles & 50–950 ramp

primary

#579BC2

secondary

#D1B4A4

accent

#8251D6

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579BC2

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

Preview Lab → · Contrast checker → · Palette generator →