#57BEF6#57BEF6

#57BEF6 is a light, vivid cyan. Relative luminance 0.455; OKLCH L 76.3% C 0.124 H 235.5°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#57BEF6
RGB	rgb(87, 190, 246)
HSL	hsl(201, 90%, 65%)
HSV	hsv(201, 65%, 96%)
CMYK	cmyk(64.6%, 22.8%, 0%, 3.5%)
CIE-LAB	lab(73.22, -13.12, -36.54)
CIE-LCH	lch(73.22, 38.82, 250.25°)
OKLab	oklab(76.33% -0.0705 -0.1025)
OKLCH	oklch(76.33% 0.124 235.5)
XYZ	xyz(38.9720, 45.5029, 93.9000)
Luminance	0.4551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEF6 #F68F57

analogous

#57F6DE #57BEF6 #576EF6

triadic

#57BEF6 #F657BE #BEF657

tetradic

#57BEF6 #DE57F6 #F68F57 #6EF657

square

#57BEF6 #DE57F6 #F68F57 #6EF657

split-complementary

#57BEF6 #F6576E #F6DE57

monochromatic

#0B85C8 #1DA8F3 #57BEF6 #91D4F9 #CBEBFC

Accessibility & contrast

On white

2.08

#57BEF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#57BEF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEF6

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEF6	#FFFFFF	#000000	##000000
##57BEF6	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BDF9

Deuteranopia (green-blind)

#8DADF5

Tritanopia (blue-blind)

#00CDD1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57bef6;
/* rgb */ color: rgb(87, 190, 246);
/* oklch */ color: oklch(76.3% 0.124 235.5);

Tailwind

colors: {
  custom: {
    50: '#96d1f9',
    500: '#57bef6',
    950: '#000000',
  },
}

SCSS

$custom: #57bef6;
$custom-light: #96d1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#57bef6",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 246
  },
  "hsl": {
    "h": 201.132,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.76333,
    "c": 0.12444,
    "h": 235.5
  },
  "luminance": 0.45507
}

Semantic roles & 50–950 ramp

primary

#57BEF6

secondary

#EFCCBA

accent

#5100E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #57BEF6

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

Preview Lab → · Contrast checker → · Palette generator →