#579EE5#579EE5

#579EE5 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.4% C 0.128 H 250.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#579EE5
RGB	rgb(87, 158, 229)
HSL	hsl(210, 73%, 62%)
HSV	hsv(210, 62%, 90%)
CMYK	cmyk(62%, 31%, 0%, 10.2%)
CIE-LAB	lab(63.45, -0.93, -42.51)
CIE-LCH	lch(63.45, 42.52, 268.75°)
OKLab	oklab(68.37% -0.0432 -0.1201)
OKLCH	oklch(68.37% 0.128 250.2)
XYZ	xyz(30.2950, 32.1342, 78.7195)
Luminance	0.3214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EE5 #E59E57

analogous

#57E5E5 #579EE5 #5757E5

triadic

#579EE5 #E5579E #9EE557

tetradic

#579EE5 #E557E5 #E59E57 #57E557

square

#579EE5 #E557E5 #E59E57 #57E557

split-complementary

#579EE5 #E55757 #E5E557

monochromatic

#1A61A8 #227FDD #579EE5 #8CBDED #C1DBF5

Accessibility & contrast

On white

2.83

#579EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#579EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EE5

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EE5	#FFFFFF	#000000	##000000
##579EE5	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E8

Deuteranopia (green-blind)

#6C93E4

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579ee5;
/* rgb */ color: rgb(87, 158, 229);
/* oklch */ color: oklch(68.4% 0.128 250.2);

Tailwind

colors: {
  custom: {
    50: '#92baed',
    500: '#579ee5',
    950: '#000000',
  },
}

SCSS

$custom: #579ee5;
$custom-light: #92baed;
$custom-dark: #000000;

JSON

{
  "hex": "#579ee5",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 210,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68372,
    "c": 0.12762,
    "h": 250.2
  },
  "luminance": 0.32137
}

Semantic roles & 50–950 ramp

primary

#579EE5

secondary

#E6CCB2

accent

#7310D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EE5

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

Preview Lab → · Contrast checker → · Palette generator →