#579BB6#579BB6

#579BB6 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.5% C 0.080 H 225.9°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#579BB6
RGB	rgb(87, 155, 182)
HSL	hsl(197, 39%, 53%)
HSV	hsv(197, 52%, 71%)
CMYK	cmyk(52.2%, 14.8%, 0%, 28.6%)
CIE-LAB	lab(60.64, -13.93, -20.64)
CIE-LCH	lch(60.64, 24.90, 235.99°)
OKLab	oklab(65.51% -0.0555 -0.0573)
OKLCH	oklch(65.51% 0.08 225.9)
XYZ	xyz(24.0922, 28.8443, 48.5448)
Luminance	0.2885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BB6 #B67257

analogous

#57B6A2 #579BB6 #576BB6

triadic

#579BB6 #B6579B #9BB657

tetradic

#579BB6 #A257B6 #B67257 #6BB657

square

#579BB6 #A257B6 #B67257 #6BB657

split-complementary

#579BB6 #B6576B #B6A257

monochromatic

#2C5666 #3F7A91 #579BB6 #82B4C9 #ACCEDB

Accessibility & contrast

On white

3.10

#579BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#579BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579BB6

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BB6	#FFFFFF	#000000	##000000
##579BB6	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B7

Deuteranopia (green-blind)

#7F8EB6

Tritanopia (blue-blind)

#1BA3A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #579bb6;
/* rgb */ color: rgb(87, 155, 182);
/* oklch */ color: oklch(65.5% 0.080 225.9);

Tailwind

colors: {
  custom: {
    50: '#8db8cc',
    500: '#579bb6',
    950: '#000000',
  },
}

SCSS

$custom: #579bb6;
$custom-light: #8db8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#579bb6",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 182
  },
  "hsl": {
    "h": 197.053,
    "s": 39.419,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65508,
    "c": 0.07977,
    "h": 225.9
  },
  "luminance": 0.28846
}

Semantic roles & 50–950 ramp

primary

#579BB6

secondary

#C9ACA0

accent

#7A58CF

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #579BB6

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

Preview Lab → · Contrast checker → · Palette generator →