#579EE6#579EE6

#579EE6 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.129 H 250.5°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#579EE6
RGB	rgb(87, 158, 230)
HSL	hsl(210, 74%, 62%)
HSV	hsv(210, 62%, 90%)
CMYK	cmyk(62.2%, 31.3%, 0%, 9.8%)
CIE-LAB	lab(63.50, -0.60, -42.99)
CIE-LCH	lch(63.50, 43.00, 269.20°)
OKLab	oklab(68.42% -0.0429 -0.1215)
OKLCH	oklch(68.42% 0.129 250.5)
XYZ	xyz(30.4350, 32.1902, 79.4570)
Luminance	0.3219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EE6 #E69F57

analogous

#57E5E6 #579EE6 #5857E6

triadic

#579EE6 #E6579E #9EE657

tetradic

#579EE6 #E657E5 #E69F57 #57E658

square

#579EE6 #E657E5 #E69F57 #57E658

split-complementary

#579EE6 #E65857 #E5E657

monochromatic

#1961A9 #227FDE #579EE6 #8CBDEE #C2DCF6

Accessibility & contrast

On white

2.82

#579EE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#579EE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EE6

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EE6	#FFFFFF	#000000	##000000
##579EE6	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E9

Deuteranopia (green-blind)

#6C94E5

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579ee6;
/* rgb */ color: rgb(87, 158, 230);
/* oklch */ color: oklch(68.4% 0.129 250.5);

Tailwind

colors: {
  custom: {
    50: '#93baee',
    500: '#579ee6',
    950: '#000000',
  },
}

SCSS

$custom: #579ee6;
$custom-light: #93baee;
$custom-dark: #000000;

JSON

{
  "hex": "#579ee6",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 230
  },
  "hsl": {
    "h": 210.21,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68424,
    "c": 0.12883,
    "h": 250.5
  },
  "luminance": 0.32193
}

Semantic roles & 50–950 ramp

primary

#579EE6

secondary

#E7CDB2

accent

#730FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EE6

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

Preview Lab → · Contrast checker → · Palette generator →