#579DAF#579DAF

#579DAF is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.7% C 0.075 H 216.4°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#579DAF
RGB	rgb(87, 157, 175)
HSL	hsl(192, 35%, 51%)
HSV	hsv(192, 50%, 69%)
CMYK	cmyk(50.3%, 10.3%, 0%, 31.4%)
CIE-LAB	lab(60.99, -17.03, -16.17)
CIE-LCH	lch(60.99, 23.49, 223.52°)
OKLab	oklab(65.7% -0.0606 -0.0447)
OKLCH	oklch(65.7% 0.075 216.4)
XYZ	xyz(23.7224, 29.2333, 44.9416)
Luminance	0.2923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DAF #AF6957

analogous

#57AF95 #579DAF #5771AF

triadic

#579DAF #AF579D #9DAF57

tetradic

#579DAF #9557AF #AF6957 #71AF57

square

#579DAF #9557AF #AF6957 #71AF57

split-complementary

#579DAF #AF5771 #AF9557

monochromatic

#2D545F #417988 #579DAF #80B5C3 #AACDD6

Accessibility & contrast

On white

3.07

#579DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#579DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579DAF

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DAF	#FFFFFF	#000000	##000000
##579DAF	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9199B0

Deuteranopia (green-blind)

#838FAF

Tritanopia (blue-blind)

#23A4A3

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579daf;
/* rgb */ color: rgb(87, 157, 175);
/* oklch */ color: oklch(65.7% 0.075 216.4);

Tailwind

colors: {
  custom: {
    50: '#8cbac6',
    500: '#579daf',
    950: '#000000',
  },
}

SCSS

$custom: #579daf;
$custom-light: #8cbac6;
$custom-dark: #000000;

JSON

{
  "hex": "#579daf",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 175
  },
  "hsl": {
    "h": 192.273,
    "s": 35.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.657,
    "c": 0.07533,
    "h": 216.4
  },
  "luminance": 0.29235
}

Semantic roles & 50–950 ramp

primary

#579DAF

secondary

#C4A59E

accent

#735CCC

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0D1113

muted

#7D8082

Preview Lab

Preview with #579DAF

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

Preview Lab → · Contrast checker → · Palette generator →