#579ADF#579ADF

#579ADF is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.2% C 0.124 H 250.8°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#579ADF
RGB	rgb(87, 154, 223)
HSL	hsl(210, 68%, 61%)
HSV	hsv(210, 61%, 87%)
CMYK	cmyk(61%, 30.9%, 0%, 12.5%)
CIE-LAB	lab(62.05, -0.59, -41.40)
CIE-LCH	lch(62.05, 41.40, 269.18°)
OKLab	oklab(67.18% -0.0408 -0.1169)
OKLCH	oklch(67.18% 0.124 250.8)
XYZ	xyz(28.8005, 30.4625, 74.1598)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ADF #DF9C57

analogous

#57DEDF #579ADF #5857DF

triadic

#579ADF #DF579A #9ADF57

tetradic

#579ADF #DF57DE #DF9C57 #57DF58

square

#579ADF #DF57DE #DF9C57 #57DF58

split-complementary

#579ADF #DF5857 #DEDF57

monochromatic

#1E5D9E #287BD1 #579ADF #8AB9E9 #BED8F3

Accessibility & contrast

On white

2.96

#579ADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#579ADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ADF

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ADF	#FFFFFF	#000000	##000000
##579ADF	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9DE2

Deuteranopia (green-blind)

#6A90DE

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579adf;
/* rgb */ color: rgb(87, 154, 223);
/* oklch */ color: oklch(67.2% 0.124 250.8);

Tailwind

colors: {
  custom: {
    50: '#92b7e9',
    500: '#579adf',
    950: '#000000',
  },
}

SCSS

$custom: #579adf;
$custom-light: #92b7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#579adf",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 223
  },
  "hsl": {
    "h": 210.441,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.6718,
    "c": 0.12376,
    "h": 250.8
  },
  "luminance": 0.30465
}

Semantic roles & 50–950 ramp

primary

#579ADF

secondary

#E3C9AF

accent

#7416D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579ADF

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

Preview Lab → · Contrast checker → · Palette generator →