#57BFE8#57BFE8

#57BFE8 is a light, moderate cyan. Relative luminance 0.451; OKLCH L 75.9% C 0.112 H 227.0°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#57BFE8
RGB	rgb(87, 191, 232)
HSL	hsl(197, 76%, 63%)
HSV	hsv(197, 63%, 91%)
CMYK	cmyk(62.5%, 17.7%, 0%, 9%)
CIE-LAB	lab(72.96, -17.99, -29.37)
CIE-LCH	lch(72.96, 34.44, 238.52°)
OKLab	oklab(75.95% -0.0764 -0.082)
OKLCH	oklch(75.95% 0.112 227)
XYZ	xyz(37.1210, 45.1102, 83.0791)
Luminance	0.4511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFE8 #E88057

analogous

#57E8C9 #57BFE8 #5776E8

triadic

#57BFE8 #E857BF #BFE857

tetradic

#57BFE8 #C957E8 #E88057 #76E857

square

#57BFE8 #C957E8 #E88057 #76E857

split-complementary

#57BFE8 #E85776 #E8C957

monochromatic

#1883AD #21AAE1 #57BFE8 #8DD4EF #C3E8F7

Accessibility & contrast

On white

2.10

#57BFE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#57BFE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFE8

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFE8	#FFFFFF	#000000	##000000
##57BFE8	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BCEA

Deuteranopia (green-blind)

#95ADE8

Tritanopia (blue-blind)

#00CBCC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57bfe8;
/* rgb */ color: rgb(87, 191, 232);
/* oklch */ color: oklch(75.9% 0.112 227.0);

Tailwind

colors: {
  custom: {
    50: '#94d2ef',
    500: '#57bfe8',
    950: '#000000',
  },
}

SCSS

$custom: #57bfe8;
$custom-light: #94d2ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfe8",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 232
  },
  "hsl": {
    "h": 196.966,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.75949,
    "c": 0.11205,
    "h": 227
  },
  "luminance": 0.45114
}

Semantic roles & 50–950 ramp

primary

#57BFE8

secondary

#E8C2B3

accent

#470DD8

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BFE8

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

Preview Lab → · Contrast checker → · Palette generator →