#579DD7#579DD7

#579DD7 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.112 H 245.5°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#579DD7
RGB	rgb(87, 157, 215)
HSL	hsl(207, 62%, 59%)
HSV	hsv(207, 60%, 84%)
CMYK	cmyk(59.5%, 27%, 0%, 15.7%)
CIE-LAB	lab(62.54, -4.88, -36.18)
CIE-LCH	lch(62.54, 36.51, 262.32°)
OKLab	oklab(67.45% -0.0463 -0.1017)
OKLCH	oklch(67.45% 0.112 245.5)
XYZ	xyz(28.2487, 31.0439, 68.7802)
Luminance	0.3105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DD7 #D79157

analogous

#57D7D1 #579DD7 #575DD7

triadic

#579DD7 #D7579D #9DD757

tetradic

#579DD7 #D157D7 #D79157 #5DD757

square

#579DD7 #D157D7 #D79157 #5DD757

split-complementary

#579DD7 #D7575D #D7D157

monochromatic

#235F91 #2E7FC2 #579DD7 #88BAE3 #BAD7EF

Accessibility & contrast

On white

2.91

#579DD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#579DD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DD7

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DD7	#FFFFFF	#000000	##000000
##579DD7	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849EDA

Deuteranopia (green-blind)

#7392D6

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579dd7;
/* rgb */ color: rgb(87, 157, 215);
/* oklch */ color: oklch(67.5% 0.112 245.5);

Tailwind

colors: {
  custom: {
    50: '#91b9e3',
    500: '#579dd7',
    950: '#000000',
  },
}

SCSS

$custom: #579dd7;
$custom-light: #91b9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#579dd7",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 215
  },
  "hsl": {
    "h": 207.188,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67451,
    "c": 0.11177,
    "h": 245.5
  },
  "luminance": 0.31046
}

Semantic roles & 50–950 ramp

primary

#579DD7

secondary

#DEC3AC

accent

#8C43E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #579DD7

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

Preview Lab → · Contrast checker → · Palette generator →