#57BEEA#57BEEA

#57BEEA is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.8% C 0.114 H 229.1°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#57BEEA
RGB	rgb(87, 190, 234)
HSL	hsl(198, 78%, 63%)
HSV	hsv(198, 63%, 92%)
CMYK	cmyk(62.8%, 18.8%, 0%, 8.2%)
CIE-LAB	lab(72.75, -16.85, -30.78)
CIE-LCH	lch(72.75, 35.09, 241.30°)
OKLab	oklab(75.81% -0.0746 -0.086)
OKLCH	oklch(75.81% 0.114 229.1)
XYZ	xyz(37.1894, 44.7898, 84.5113)
Luminance	0.4479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEEA #EA8357

analogous

#57EACC #57BEEA #5774EA

triadic

#57BEEA #EA57BE #BEEA57

tetradic

#57BEEA #CC57EA #EA8357 #74EA57

square

#57BEEA #CC57EA #EA8357 #74EA57

split-complementary

#57BEEA #EA5774 #EACC57

monochromatic

#1682B1 #21A9E3 #57BEEA #8DD3F1 #C4E8F8

Accessibility & contrast

On white

2.11

#57BEEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#57BEEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEEA

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEEA	#FFFFFF	#000000	##000000
##57BEEA	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBEC

Deuteranopia (green-blind)

#93ACE9

Tritanopia (blue-blind)

#00CACC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57beea;
/* rgb */ color: rgb(87, 190, 234);
/* oklch */ color: oklch(75.8% 0.114 229.1);

Tailwind

colors: {
  custom: {
    50: '#94d1f1',
    500: '#57beea',
    950: '#000000',
  },
}

SCSS

$custom: #57beea;
$custom-light: #94d1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57beea",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 234
  },
  "hsl": {
    "h": 197.959,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.75805,
    "c": 0.11387,
    "h": 229.1
  },
  "luminance": 0.44794
}

Semantic roles & 50–950 ramp

primary

#57BEEA

secondary

#E9C4B4

accent

#490BDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEEA

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

Preview Lab → · Contrast checker → · Palette generator →