#579DAC#579DAC

#579DAC is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.6% C 0.074 H 213.1°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#579DAC
RGB	rgb(87, 157, 172)
HSL	hsl(191, 34%, 51%)
HSV	hsv(191, 49%, 67%)
CMYK	cmyk(49.4%, 8.7%, 0%, 32.5%)
CIE-LAB	lab(60.88, -17.89, -14.64)
CIE-LCH	lch(60.88, 23.11, 219.29°)
OKLab	oklab(65.58% -0.0619 -0.0404)
OKLCH	oklch(65.58% 0.074 213.1)
XYZ	xyz(23.4310, 29.1168, 43.4071)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DAC #AC6657

analogous

#57AC90 #579DAC #5772AC

triadic

#579DAC #AC579D #9DAC57

tetradic

#579DAC #9057AC #AC6657 #72AC57

square

#579DAC #9057AC #AC6657 #72AC57

split-complementary

#579DAC #AC5772 #AC9057

monochromatic

#2D535B #417984 #579DAC #80B5C0 #A9CDD4

Accessibility & contrast

On white

3.08

#579DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#579DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579DAC

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DAC	#FFFFFF	#000000	##000000
##579DAC	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9199AD

Deuteranopia (green-blind)

#848FAC

Tritanopia (blue-blind)

#27A3A2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579dac;
/* rgb */ color: rgb(87, 157, 172);
/* oklch */ color: oklch(65.6% 0.074 213.1);

Tailwind

colors: {
  custom: {
    50: '#8cbac4',
    500: '#579dac',
    950: '#000000',
  },
}

SCSS

$custom: #579dac;
$custom-light: #8cbac4;
$custom-dark: #000000;

JSON

{
  "hex": "#579dac",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 172
  },
  "hsl": {
    "h": 190.588,
    "s": 33.865,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65584,
    "c": 0.07388,
    "h": 213.1
  },
  "luminance": 0.29119
}

Semantic roles & 50–950 ramp

primary

#579DAC

secondary

#C2A39D

accent

#715ECA

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0D1112

muted

#7D8081

Preview Lab

Preview with #579DAC

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

Preview Lab → · Contrast checker → · Palette generator →