#57BEFF#57BEFF

#57BEFF is a light, vivid cyan. Relative luminance 0.461; OKLCH L 76.7% C 0.133 H 239.5°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#57BEFF
RGB	rgb(87, 190, 255)
HSL	hsl(203, 100%, 67%)
HSV	hsv(203, 66%, 100%)
CMYK	cmyk(65.9%, 25.5%, 0%, 0%)
CIE-LAB	lab(73.59, -10.27, -40.81)
CIE-LCH	lch(73.59, 42.08, 255.88°)
OKLab	oklab(76.75% -0.0676 -0.1149)
OKLCH	oklch(76.75% 0.133 239.5)
XYZ	xyz(40.3870, 46.0689, 101.3521)
Luminance	0.4607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEFF #FF9857

analogous

#57FFEC #57BEFF #576AFF

triadic

#57BEFF #FF57BE #BEFF57

tetradic

#57BEFF #EC57FF #FF9857 #6AFF57

square

#57BEFF #EC57FF #FF9857 #6AFF57

split-complementary

#57BEFF #FF576A #FFEC57

monochromatic

#0087DC #1AA6FF #57BEFF #94D6FF #D1EDFF

Accessibility & contrast

On white

2.06

#57BEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#57BEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEFF

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEFF	#FFFFFF	#000000	##000000
##57BEFF	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0BEFF

Deuteranopia (green-blind)

#89ADFE

Tritanopia (blue-blind)

#00CED4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57beff;
/* rgb */ color: rgb(87, 190, 255);
/* oklch */ color: oklch(76.7% 0.133 239.5);

Tailwind

colors: {
  custom: {
    50: '#97d1ff',
    500: '#57beff',
    950: '#000000',
  },
}

SCSS

$custom: #57beff;
$custom-light: #97d1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57beff",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 255
  },
  "hsl": {
    "h": 203.214,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.76747,
    "c": 0.13327,
    "h": 239.5
  },
  "luminance": 0.46073
}

Semantic roles & 50–950 ramp

primary

#57BEFF

secondary

#F4D3BE

accent

#5900E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #57BEFF

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

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