#579CD5#579CD5

#579CD5 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.110 H 245.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#579CD5
RGB	rgb(87, 156, 213)
HSL	hsl(207, 60%, 59%)
HSV	hsv(207, 59%, 84%)
CMYK	cmyk(59.2%, 26.8%, 0%, 16.5%)
CIE-LAB	lab(62.17, -4.95, -35.65)
CIE-LCH	lch(62.17, 35.99, 262.09°)
OKLab	oklab(67.13% -0.0459 -0.1002)
OKLCH	oklch(67.13% 0.11 245.4)
XYZ	xyz(27.8248, 30.6047, 67.3789)
Luminance	0.3061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CD5 #D59057

analogous

#57D5CF #579CD5 #575DD5

triadic

#579CD5 #D5579C #9CD557

tetradic

#579CD5 #CF57D5 #D59057 #5DD557

square

#579CD5 #CF57D5 #D59057 #5DD557

split-complementary

#579CD5 #D5575D #D5CF57

monochromatic

#245E8E #307EBF #579CD5 #88B9E1 #B9D6ED

Accessibility & contrast

On white

2.95

#579CD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#579CD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CD5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CD5	#FFFFFF	#000000	##000000
##579CD5	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD8

Deuteranopia (green-blind)

#7291D4

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579cd5;
/* rgb */ color: rgb(87, 156, 213);
/* oklch */ color: oklch(67.1% 0.110 245.4);

Tailwind

colors: {
  custom: {
    50: '#90b9e2',
    500: '#579cd5',
    950: '#000000',
  },
}

SCSS

$custom: #579cd5;
$custom-light: #90b9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#579cd5",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 213
  },
  "hsl": {
    "h": 207.143,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67129,
    "c": 0.11019,
    "h": 245.4
  },
  "luminance": 0.30607
}

Semantic roles & 50–950 ramp

primary

#579CD5

secondary

#DDC2AB

accent

#8C45E3

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579CD5

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

Preview Lab → · Contrast checker → · Palette generator →