#57CBEE#57CBEE

#57CBEE is a light, moderate cyan. Relative luminance 0.509; OKLCH L 78.9% C 0.115 H 221.0°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#57CBEE
RGB	rgb(87, 203, 238)
HSL	hsl(194, 82%, 64%)
HSV	hsv(194, 63%, 93%)
CMYK	cmyk(63.4%, 14.7%, 0%, 6.7%)
CIE-LAB	lab(76.62, -22.33, -26.99)
CIE-LCH	lch(76.62, 35.03, 230.40°)
OKLab	oklab(78.95% -0.0864 -0.0752)
OKLCH	oklch(78.95% 0.115 221)
XYZ	xyz(40.7128, 50.9069, 88.5527)
Luminance	0.5091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBEE #EE7A57

analogous

#57EEC5 #57CBEE #577FEE

triadic

#57CBEE #EE57CB #CBEE57

tetradic

#57CBEE #C557EE #EE7A57 #7FEE57

square

#57CBEE #C557EE #EE7A57 #7FEE57

split-complementary

#57CBEE #EE577F #EEC557

monochromatic

#1392B8 #1FBAE8 #57CBEE #8FDCF4 #C6EDF9

Accessibility & contrast

On white

1.88

#57CBEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#57CBEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBEE

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBEE	#FFFFFF	#000000	##000000
##57CBEE	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C6F0

Deuteranopia (green-blind)

#A1B6EE

Tritanopia (blue-blind)

#00D6D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cbee;
/* rgb */ color: rgb(87, 203, 238);
/* oklch */ color: oklch(78.9% 0.115 221.0);

Tailwind

colors: {
  custom: {
    50: '#95dbf3',
    500: '#57cbee',
    950: '#000000',
  },
}

SCSS

$custom: #57cbee;
$custom-light: #95dbf3;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbee",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 238
  },
  "hsl": {
    "h": 193.907,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.78947,
    "c": 0.11454,
    "h": 221
  },
  "luminance": 0.50911
}

Semantic roles & 50–950 ramp

primary

#57CBEE

secondary

#B75132

accent

#3908DE

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CBEE

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

Preview Lab → · Contrast checker → · Palette generator →