#57BFE7#57BFE7

#57BFE7 is a light, moderate cyan. Relative luminance 0.451; OKLCH L 75.9% C 0.111 H 226.4°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#57BFE7
RGB	rgb(87, 191, 231)
HSL	hsl(197, 75%, 62%)
HSV	hsv(197, 62%, 91%)
CMYK	cmyk(62.3%, 17.3%, 0%, 9.4%)
CIE-LAB	lab(72.93, -18.29, -28.89)
CIE-LCH	lch(72.93, 34.19, 237.66°)
OKLab	oklab(75.91% -0.0767 -0.0806)
OKLCH	oklch(75.91% 0.111 226.4)
XYZ	xyz(36.9794, 45.0536, 82.3332)
Luminance	0.4506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFE7 #E77F57

analogous

#57E7C7 #57BFE7 #5777E7

triadic

#57BFE7 #E757BF #BFE757

tetradic

#57BFE7 #C757E7 #E77F57 #77E757

square

#57BFE7 #C757E7 #E77F57 #77E757

split-complementary

#57BFE7 #E75777 #E7C757

monochromatic

#1882AB #21ABDF #57BFE7 #8DD3EF #C2E8F6

Accessibility & contrast

On white

2.10

#57BFE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#57BFE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFE7

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFE7	#FFFFFF	#000000	##000000
##57BFE7	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BBE9

Deuteranopia (green-blind)

#95ACE7

Tritanopia (blue-blind)

#00CBCC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57bfe7;
/* rgb */ color: rgb(87, 191, 231);
/* oklch */ color: oklch(75.9% 0.111 226.4);

Tailwind

colors: {
  custom: {
    50: '#94d2ee',
    500: '#57bfe7',
    950: '#000000',
  },
}

SCSS

$custom: #57bfe7;
$custom-light: #94d2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfe7",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 231
  },
  "hsl": {
    "h": 196.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75907,
    "c": 0.11129,
    "h": 226.4
  },
  "luminance": 0.45057
}

Semantic roles & 50–950 ramp

primary

#57BFE7

secondary

#E7C1B3

accent

#460ED7

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BFE7

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

Preview Lab → · Contrast checker → · Palette generator →