#579ECE#579ECE

#579ECE is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.101 H 240.1°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#579ECE
RGB	rgb(87, 158, 206)
HSL	hsl(204, 55%, 57%)
HSV	hsv(204, 58%, 81%)
CMYK	cmyk(57.8%, 23.3%, 0%, 19.2%)
CIE-LAB	lab(62.45, -8.28, -31.32)
CIE-LCH	lch(62.45, 32.40, 255.19°)
OKLab	oklab(67.25% -0.0503 -0.0877)
OKLCH	oklch(67.25% 0.101 240.1)
XYZ	xyz(27.2938, 30.9337, 62.9130)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ECE #CE8757

analogous

#57CEC3 #579ECE #5762CE

triadic

#579ECE #CE579E #9ECE57

tetradic

#579ECE #C357CE #CE8757 #62CE57

square

#579ECE #C357CE #CE8757 #62CE57

split-complementary

#579ECE #CE5762 #CEC357

monochromatic

#275E84 #3480B3 #579ECE #86B9DC #B6D5EA

Accessibility & contrast

On white

2.92

#579ECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#579ECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ECE

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ECE	#FFFFFF	#000000	##000000
##579ECE	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED0

Deuteranopia (green-blind)

#7892CD

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579ece;
/* rgb */ color: rgb(87, 158, 206);
/* oklch */ color: oklch(67.3% 0.101 240.1);

Tailwind

colors: {
  custom: {
    50: '#90badd',
    500: '#579ece',
    950: '#000000',
  },
}

SCSS

$custom: #579ece;
$custom-light: #90badd;
$custom-dark: #000000;

JSON

{
  "hex": "#579ece",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 206
  },
  "hsl": {
    "h": 204.202,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67252,
    "c": 0.10111,
    "h": 240.1
  },
  "luminance": 0.30936
}

Semantic roles & 50–950 ramp

primary

#579ECE

secondary

#D8BCA8

accent

#864ADE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579ECE

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

Preview Lab → · Contrast checker → · Palette generator →