#57BAE4#57BAE4

#57BAE4 is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.6% C 0.110 H 228.7°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#57BAE4
RGB	rgb(87, 186, 228)
HSL	hsl(198, 72%, 62%)
HSV	hsv(198, 62%, 89%)
CMYK	cmyk(61.8%, 18.4%, 0%, 10.6%)
CIE-LAB	lab(71.38, -16.60, -29.64)
CIE-LCH	lch(71.38, 33.97, 240.75°)
OKLab	oklab(74.63% -0.0726 -0.0828)
OKLCH	oklch(74.63% 0.11 228.7)
XYZ	xyz(35.4875, 42.7419, 79.7635)
Luminance	0.4274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BAE4 #E48157

analogous

#57E4C7 #57BAE4 #5774E4

triadic

#57BAE4 #E457BA #BAE457

tetradic

#57BAE4 #C757E4 #E48157 #74E457

square

#57BAE4 #C757E4 #E48157 #74E457

split-complementary

#57BAE4 #E45774 #E4C757

monochromatic

#1B7CA6 #23A4DB #57BAE4 #8CD0EC #C0E5F5

Accessibility & contrast

On white

2.20

#57BAE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#57BAE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BAE4

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BAE4	#FFFFFF	#000000	##000000
##57BAE4	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B7E6

Deuteranopia (green-blind)

#90A8E3

Tritanopia (blue-blind)

#00C6C8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bae4;
/* rgb */ color: rgb(87, 186, 228);
/* oklch */ color: oklch(74.6% 0.110 228.7);

Tailwind

colors: {
  custom: {
    50: '#93ceec',
    500: '#57bae4',
    950: '#000000',
  },
}

SCSS

$custom: #57bae4;
$custom-light: #93ceec;
$custom-dark: #000000;

JSON

{
  "hex": "#57bae4",
  "rgb": {
    "r": 87,
    "g": 186,
    "b": 228
  },
  "hsl": {
    "h": 197.872,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.74634,
    "c": 0.11012,
    "h": 228.7
  },
  "luminance": 0.42745
}

Semantic roles & 50–950 ramp

primary

#57BAE4

secondary

#E6C1B1

accent

#4B11D4

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57BAE4

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

Preview Lab → · Contrast checker → · Palette generator →