#579DD0#579DD0

#579DD0 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.104 H 242.1°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#579DD0
RGB	rgb(87, 157, 208)
HSL	hsl(205, 56%, 58%)
HSV	hsv(205, 58%, 82%)
CMYK	cmyk(58.2%, 24.5%, 0%, 18.4%)
CIE-LAB	lab(62.25, -7.10, -32.75)
CIE-LCH	lch(62.25, 33.51, 257.77°)
OKLab	oklab(67.12% -0.0486 -0.0918)
OKLCH	oklch(67.12% 0.104 242.1)
XYZ	xyz(27.3684, 30.6918, 64.1441)
Luminance	0.3069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DD0 #D08A57

analogous

#57D0C6 #579DD0 #5761D0

triadic

#579DD0 #D0579D #9DD057

tetradic

#579DD0 #C657D0 #D08A57 #61D057

square

#579DD0 #C657D0 #D08A57 #61D057

split-complementary

#579DD0 #D05761 #D0C657

monochromatic

#265E87 #337FB7 #579DD0 #87B9DD #B7D5EB

Accessibility & contrast

On white

2.94

#579DD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#579DD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DD0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DD0	#FFFFFF	#000000	##000000
##579DD0	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD2

Deuteranopia (green-blind)

#7691CF

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579dd0;
/* rgb */ color: rgb(87, 157, 208);
/* oklch */ color: oklch(67.1% 0.104 242.1);

Tailwind

colors: {
  custom: {
    50: '#90b9de',
    500: '#579dd0',
    950: '#000000',
  },
}

SCSS

$custom: #579dd0;
$custom-light: #90b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#579dd0",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 208
  },
  "hsl": {
    "h": 205.289,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67117,
    "c": 0.10387,
    "h": 242.1
  },
  "luminance": 0.30694
}

Semantic roles & 50–950 ramp

primary

#579DD0

secondary

#DABEA9

accent

#8848E0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579DD0

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

Preview Lab → · Contrast checker → · Palette generator →