#57A7EA#57A7EA

#57A7EA is a light, vivid cyan. Relative luminance 0.356; OKLCH L 70.6% C 0.126 H 246.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#57A7EA
RGB	rgb(87, 167, 234)
HSL	hsl(207, 78%, 63%)
HSV	hsv(207, 63%, 92%)
CMYK	cmyk(62.8%, 28.6%, 0%, 8.2%)
CIE-LAB	lab(66.21, -4.39, -40.94)
CIE-LCH	lch(66.21, 41.17, 263.88°)
OKLab	oklab(70.62% -0.051 -0.1154)
OKLCH	oklch(70.62% 0.126 246.1)
XYZ	xyz(32.5950, 35.6010, 82.9799)
Luminance	0.3560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A7EA #EA9A57

analogous

#57EAE4 #57A7EA #575DEA

triadic

#57A7EA #EA57A7 #A7EA57

tetradic

#57A7EA #E457EA #EA9A57 #5DEA57

square

#57A7EA #E457EA #EA9A57 #5DEA57

split-complementary

#57A7EA #EA575D #EAE457

monochromatic

#166AB1 #218BE3 #57A7EA #8DC3F1 #C4E0F8

Accessibility & contrast

On white

2.59

#57A7EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#57A7EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7EA

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A7EA	#FFFFFF	#000000	##000000
##57A7EA	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA9ED

Deuteranopia (green-blind)

#769BE9

Tritanopia (blue-blind)

#00B7BE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a7ea;
/* rgb */ color: rgb(87, 167, 234);
/* oklch */ color: oklch(70.6% 0.126 246.1);

Tailwind

colors: {
  custom: {
    50: '#93c0f1',
    500: '#57a7ea',
    950: '#000000',
  },
}

SCSS

$custom: #57a7ea;
$custom-light: #93c0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57a7ea",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 234
  },
  "hsl": {
    "h": 207.347,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70618,
    "c": 0.12619,
    "h": 246.1
  },
  "luminance": 0.35604
}

Semantic roles & 50–950 ramp

primary

#57A7EA

secondary

#E9CCB4

accent

#6A0BDA

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A7EA

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

Preview Lab → · Contrast checker → · Palette generator →