#579AE4#579AE4

#579AE4 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.4% C 0.130 H 252.4°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#579AE4
RGB	rgb(87, 154, 228)
HSL	hsl(211, 72%, 62%)
HSV	hsv(211, 62%, 89%)
CMYK	cmyk(61.8%, 32.5%, 0%, 10.6%)
CIE-LAB	lab(62.28, 1.04, -43.80)
CIE-LCH	lch(62.28, 43.81, 271.36°)
OKLab	oklab(67.44% -0.0394 -0.1238)
OKLCH	oklch(67.44% 0.13 252.4)
XYZ	xyz(29.4846, 30.7361, 77.7626)
Luminance	0.3074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579AE4 #E4A157

analogous

#57E1E4 #579AE4 #5B57E4

triadic

#579AE4 #E4579A #9AE457

tetradic

#579AE4 #E457E1 #E4A157 #57E45B

square

#579AE4 #E457E1 #E4A157 #57E45B

split-complementary

#579AE4 #E45B57 #E1E457

monochromatic

#1B5DA6 #237ADB #579AE4 #8CBAEC #C0D9F5

Accessibility & contrast

On white

2.94

#579AE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#579AE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579AE4

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579AE4	#FFFFFF	#000000	##000000
##579AE4	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE7

Deuteranopia (green-blind)

#6790E3

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579ae4;
/* rgb */ color: rgb(87, 154, 228);
/* oklch */ color: oklch(67.4% 0.130 252.4);

Tailwind

colors: {
  custom: {
    50: '#92b7ed',
    500: '#579ae4',
    950: '#000000',
  },
}

SCSS

$custom: #579ae4;
$custom-light: #92b7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#579ae4",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 228
  },
  "hsl": {
    "h": 211.489,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6744,
    "c": 0.12996,
    "h": 252.4
  },
  "luminance": 0.30739
}

Semantic roles & 50–950 ramp

primary

#579AE4

secondary

#E6CDB1

accent

#7811D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579AE4

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

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