#579EE2#579EE2

#579EE2 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.2% C 0.124 H 249.2°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#579EE2
RGB	rgb(87, 158, 226)
HSL	hsl(209, 71%, 61%)
HSV	hsv(209, 62%, 89%)
CMYK	cmyk(61.5%, 30.1%, 0%, 11.4%)
CIE-LAB	lab(63.32, -1.90, -41.07)
CIE-LCH	lch(63.32, 41.12, 267.35°)
OKLab	oklab(68.22% -0.0441 -0.1159)
OKLCH	oklch(68.22% 0.124 249.2)
XYZ	xyz(29.8798, 31.9681, 76.5326)
Luminance	0.3197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EE2 #E29B57

analogous

#57E2E1 #579EE2 #5759E2

triadic

#579EE2 #E2579E #9EE257

tetradic

#579EE2 #E157E2 #E29B57 #59E257

square

#579EE2 #E157E2 #E29B57 #59E257

split-complementary

#579EE2 #E25759 #E2E157

monochromatic

#1C61A3 #2580D7 #579EE2 #8BBCEB #BFDAF4

Accessibility & contrast

On white

2.84

#579EE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#579EE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EE2

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EE2	#FFFFFF	#000000	##000000
##579EE2	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E5

Deuteranopia (green-blind)

#6E93E1

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579ee2;
/* rgb */ color: rgb(87, 158, 226);
/* oklch */ color: oklch(68.2% 0.124 249.2);

Tailwind

colors: {
  custom: {
    50: '#92baeb',
    500: '#579ee2',
    950: '#000000',
  },
}

SCSS

$custom: #579ee2;
$custom-light: #92baeb;
$custom-dark: #000000;

JSON

{
  "hex": "#579ee2",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 226
  },
  "hsl": {
    "h": 209.353,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.6822,
    "c": 0.12398,
    "h": 249.2
  },
  "luminance": 0.31971
}

Semantic roles & 50–950 ramp

primary

#579EE2

secondary

#E4CAB0

accent

#7113D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EE2

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

Preview Lab → · Contrast checker → · Palette generator →