#579ED0#579ED0

#579ED0 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.103 H 241.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#579ED0
RGB	rgb(87, 158, 208)
HSL	hsl(205, 56%, 58%)
HSV	hsv(205, 58%, 82%)
CMYK	cmyk(58.2%, 24%, 0%, 18.4%)
CIE-LAB	lab(62.53, -7.66, -32.31)
CIE-LCH	lch(62.53, 33.20, 256.67°)
OKLab	oklab(67.35% -0.0497 -0.0905)
OKLCH	oklch(67.35% 0.103 241.3)
XYZ	xyz(27.5383, 31.0315, 64.2007)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ED0 #D08957

analogous

#57D0C5 #579ED0 #5762D0

triadic

#579ED0 #D0579E #9ED057

tetradic

#579ED0 #C557D0 #D08957 #62D057

square

#579ED0 #C557D0 #D08957 #62D057

split-complementary

#579ED0 #D05762 #D0C557

monochromatic

#265F87 #3380B7 #579ED0 #87BADD #B7D5EB

Accessibility & contrast

On white

2.91

#579ED0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#579ED0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ED0

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ED0	#FFFFFF	#000000	##000000
##579ED0	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)

#889ED2

Deuteranopia (green-blind)

#7792CF

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579ed0;
/* rgb */ color: rgb(87, 158, 208);
/* oklch */ color: oklch(67.3% 0.103 241.3);

Tailwind

colors: {
  custom: {
    50: '#90bade',
    500: '#579ed0',
    950: '#000000',
  },
}

SCSS

$custom: #579ed0;
$custom-light: #90bade;
$custom-dark: #000000;

JSON

{
  "hex": "#579ed0",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 208
  },
  "hsl": {
    "h": 204.793,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67345,
    "c": 0.10326,
    "h": 241.3
  },
  "luminance": 0.31034
}

Semantic roles & 50–950 ramp

primary

#579ED0

secondary

#DABDA9

accent

#8748E0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579ED0

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

Preview Lab → · Contrast checker → · Palette generator →