#579AEC#579AEC

#579AEC is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.9% C 0.140 H 254.6°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#579AEC
RGB	rgb(87, 154, 236)
HSL	hsl(213, 80%, 63%)
HSV	hsv(213, 63%, 93%)
CMYK	cmyk(63.1%, 34.7%, 0%, 7.5%)
CIE-LAB	lab(62.67, 3.68, -47.61)
CIE-LCH	lch(62.67, 47.75, 274.42°)
OKLab	oklab(67.87% -0.0373 -0.135)
OKLCH	oklch(67.87% 0.14 254.6)
XYZ	xyz(30.6209, 31.1906, 83.7473)
Luminance	0.3119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579AEC #ECA957

analogous

#57E4EC #579AEC #5E57EC

triadic

#579AEC #EC579A #9AEC57

tetradic

#579AEC #EC57E4 #ECA957 #57EC5E

square

#579AEC #EC57E4 #ECA957 #57EC5E

split-complementary

#579AEC #EC5E57 #E4EC57

monochromatic

#145CB4 #2079E6 #579AEC #8EBBF2 #C5DCF8

Accessibility & contrast

On white

2.90

#579AEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#579AEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579AEC

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579AEC	#FFFFFF	#000000	##000000
##579AEC	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEF

Deuteranopia (green-blind)

#6291EA

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579aec;
/* rgb */ color: rgb(87, 154, 236);
/* oklch */ color: oklch(67.9% 0.140 254.6);

Tailwind

colors: {
  custom: {
    50: '#93b7f2',
    500: '#579aec',
    950: '#000000',
  },
}

SCSS

$custom: #579aec;
$custom-light: #93b7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#579aec",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 236
  },
  "hsl": {
    "h": 213.02,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67866,
    "c": 0.14001,
    "h": 254.6
  },
  "luminance": 0.31194
}

Semantic roles & 50–950 ramp

primary

#579AEC

secondary

#EAD2B5

accent

#7D0ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579AEC

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

Preview Lab → · Contrast checker → · Palette generator →