#57BEEB#57BEEB

#57BEEB is a light, moderate cyan. Relative luminance 0.449; OKLCH L 75.8% C 0.115 H 229.6°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#57BEEB
RGB	rgb(87, 190, 235)
HSL	hsl(198, 79%, 63%)
HSV	hsv(198, 63%, 92%)
CMYK	cmyk(63%, 19.1%, 0%, 7.8%)
CIE-LAB	lab(72.79, -16.55, -31.26)
CIE-LCH	lch(72.79, 35.37, 242.11°)
OKLab	oklab(75.85% -0.0743 -0.0874)
OKLCH	oklch(75.85% 0.115 229.6)
XYZ	xyz(37.3334, 44.8475, 85.2701)
Luminance	0.4485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEEB #EB8457

analogous

#57EBCE #57BEEB #5774EB

triadic

#57BEEB #EB57BE #BEEB57

tetradic

#57BEEB #CE57EB #EB8457 #74EB57

square

#57BEEB #CE57EB #EB8457 #74EB57

split-complementary

#57BEEB #EB5774 #EBCE57

monochromatic

#1583B2 #20A9E4 #57BEEB #8ED3F2 #C4E8F8

Accessibility & contrast

On white

2.11

#57BEEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#57BEEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEEB

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEEB	#FFFFFF	#000000	##000000
##57BEEB	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBED

Deuteranopia (green-blind)

#92ACEA

Tritanopia (blue-blind)

#00CBCD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57beeb;
/* rgb */ color: rgb(87, 190, 235);
/* oklch */ color: oklch(75.8% 0.115 229.6);

Tailwind

colors: {
  custom: {
    50: '#94d1f1',
    500: '#57beeb',
    950: '#000000',
  },
}

SCSS

$custom: #57beeb;
$custom-light: #94d1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57beeb",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 235
  },
  "hsl": {
    "h": 198.243,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.75848,
    "c": 0.11469,
    "h": 229.6
  },
  "luminance": 0.44851
}

Semantic roles & 50–950 ramp

primary

#57BEEB

secondary

#E9C5B4

accent

#4A0ADB

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEEB

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

Preview Lab → · Contrast checker → · Palette generator →