#57AEF2#57AEF2

#57AEF2 is a light, vivid cyan. Relative luminance 0.387; OKLCH L 72.6% C 0.130 H 244.6°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#57AEF2
RGB	rgb(87, 174, 242)
HSL	hsl(206, 86%, 65%)
HSV	hsv(206, 64%, 95%)
CMYK	cmyk(64%, 28.1%, 0%, 5.1%)
CIE-LAB	lab(68.54, -5.71, -41.67)
CIE-LCH	lch(68.54, 42.06, 262.20°)
OKLab	oklab(72.57% -0.0557 -0.1175)
OKLCH	oklch(72.57% 0.13 244.6)
XYZ	xyz(35.0875, 38.7056, 89.6090)
Luminance	0.3871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEF2 #F29B57

analogous

#57F2E9 #57AEF2 #5761F2

triadic

#57AEF2 #F257AE #AEF257

tetradic

#57AEF2 #E957F2 #F29B57 #61F257

square

#57AEF2 #E957F2 #F29B57 #61F257

split-complementary

#57AEF2 #F25761 #F2E957

monochromatic

#0F72C0 #1E93EE #57AEF2 #90C9F6 #C9E5FB

Accessibility & contrast

On white

2.40

#57AEF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#57AEF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEF2

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEF2	#FFFFFF	#000000	##000000
##57AEF2	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90B0F5

Deuteranopia (green-blind)

#7BA0F1

Tritanopia (blue-blind)

#00BEC6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57aef2;
/* rgb */ color: rgb(87, 174, 242);
/* oklch */ color: oklch(72.6% 0.130 244.6);

Tailwind

colors: {
  custom: {
    50: '#94c6f6',
    500: '#57aef2',
    950: '#000000',
  },
}

SCSS

$custom: #57aef2;
$custom-light: #94c6f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57aef2",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 242
  },
  "hsl": {
    "h": 206.323,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72567,
    "c": 0.13003,
    "h": 244.6
  },
  "luminance": 0.38709
}

Semantic roles & 50–950 ramp

primary

#57AEF2

secondary

#EDCFB8

accent

#6503E2

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57AEF2

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

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