#579CE7#579CE7

#579CE7 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.132 H 252.1°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#579CE7
RGB	rgb(87, 156, 231)
HSL	hsl(211, 75%, 62%)
HSV	hsv(211, 62%, 91%)
CMYK	cmyk(62.3%, 32.5%, 0%, 9.4%)
CIE-LAB	lab(62.99, 0.87, -44.35)
CIE-LCH	lch(62.99, 44.36, 271.13°)
OKLab	oklab(68.04% -0.0406 -0.1254)
OKLCH	oklch(68.04% 0.132 252.1)
XYZ	xyz(30.2375, 31.5698, 80.0859)
Luminance	0.3157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CE7 #E7A257

analogous

#57E4E7 #579CE7 #5A57E7

triadic

#579CE7 #E7579C #9CE757

tetradic

#579CE7 #E757E4 #E7A257 #57E75A

square

#579CE7 #E757E4 #E7A257 #57E75A

split-complementary

#579CE7 #E75A57 #E4E757

monochromatic

#185FAB #217CDF #579CE7 #8DBCEF #C2DBF6

Accessibility & contrast

On white

2.87

#579CE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#579CE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CE7

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CE7	#FFFFFF	#000000	##000000
##579CE7	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA0EA

Deuteranopia (green-blind)

#6892E5

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579ce7;
/* rgb */ color: rgb(87, 156, 231);
/* oklch */ color: oklch(68.0% 0.132 252.1);

Tailwind

colors: {
  custom: {
    50: '#93b8ef',
    500: '#579ce7',
    950: '#000000',
  },
}

SCSS

$custom: #579ce7;
$custom-light: #93b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#579ce7",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 231
  },
  "hsl": {
    "h": 211.25,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68036,
    "c": 0.13185,
    "h": 252.1
  },
  "luminance": 0.31573
}

Semantic roles & 50–950 ramp

primary

#579CE7

secondary

#E7CEB3

accent

#770ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579CE7

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

Preview Lab → · Contrast checker → · Palette generator →