#579EED#579EED

#579EED is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.8% C 0.137 H 252.6°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#579EED
RGB	rgb(87, 158, 237)
HSL	hsl(212, 81%, 64%)
HSV	hsv(212, 63%, 93%)
CMYK	cmyk(63.3%, 33.3%, 0%, 7.1%)
CIE-LAB	lab(63.83, 1.70, -46.33)
CIE-LCH	lch(63.83, 46.36, 272.10°)
OKLab	oklab(68.79% -0.0411 -0.1312)
OKLCH	oklch(68.79% 0.137 252.6)
XYZ	xyz(31.4378, 32.5913, 84.7383)
Luminance	0.3259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EED #EDA657

analogous

#57E9ED #579EED #5B57ED

triadic

#579EED #ED579E #9EED57

tetradic

#579EED #ED57E9 #EDA657 #57ED5B

square

#579EED #ED57E9 #EDA657 #57ED5B

split-complementary

#579EED #ED5B57 #E9ED57

monochromatic

#1460B6 #207EE7 #579EED #8EBEF3 #C6DEF9

Accessibility & contrast

On white

2.79

#579EED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#579EED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EED

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EED	#FFFFFF	#000000	##000000
##579EED	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA3F0

Deuteranopia (green-blind)

#6794EB

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #579eed;
/* rgb */ color: rgb(87, 158, 237);
/* oklch */ color: oklch(68.8% 0.137 252.6);

Tailwind

colors: {
  custom: {
    50: '#94baf3',
    500: '#579eed',
    950: '#000000',
  },
}

SCSS

$custom: #579eed;
$custom-light: #94baf3;
$custom-dark: #000000;

JSON

{
  "hex": "#579eed",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 237
  },
  "hsl": {
    "h": 211.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68789,
    "c": 0.13745,
    "h": 252.6
  },
  "luminance": 0.32594
}

Semantic roles & 50–950 ramp

primary

#579EED

secondary

#EAD1B5

accent

#7809DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579EED

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

Preview Lab → · Contrast checker → · Palette generator →