#579CC0#579CC0

#579CC0 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.2% C 0.088 H 233.0°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#579CC0
RGB	rgb(87, 156, 192)
HSL	hsl(201, 45%, 55%)
HSV	hsv(201, 55%, 75%)
CMYK	cmyk(54.7%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(61.31, -11.49, -25.24)
CIE-LCH	lch(61.31, 27.73, 245.54°)
OKLab	oklab(66.16% -0.053 -0.0703)
OKLCH	oklch(66.16% 0.088 233)
XYZ	xyz(25.3298, 29.6067, 54.2388)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CC0 #C07B57

analogous

#57C0AF #579CC0 #5768C0

triadic

#579CC0 #C0579C #9CC057

tetradic

#579CC0 #AF57C0 #C07B57 #68C057

square

#579CC0 #AF57C0 #C07B57 #68C057

split-complementary

#579CC0 #C05768 #C0AF57

monochromatic

#2B5972 #3B7C9E #579CC0 #84B6D1 #B0D0E1

Accessibility & contrast

On white

3.03

#579CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#579CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CC0

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CC0	#FFFFFF	#000000	##000000
##579CC0	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9AC2

Deuteranopia (green-blind)

#7C8FBF

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579cc0;
/* rgb */ color: rgb(87, 156, 192);
/* oklch */ color: oklch(66.2% 0.088 233.0);

Tailwind

colors: {
  custom: {
    50: '#8eb9d3',
    500: '#579cc0',
    950: '#000000',
  },
}

SCSS

$custom: #579cc0;
$custom-light: #8eb9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#579cc0",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 200.571,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66165,
    "c": 0.08803,
    "h": 233
  },
  "luminance": 0.29609
}

Semantic roles & 50–950 ramp

primary

#579CC0

secondary

#D0B2A3

accent

#7F53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579CC0

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

Preview Lab → · Contrast checker → · Palette generator →