#57A0EA#57A0EA

#57A0EA is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.1% C 0.132 H 250.6°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#57A0EA
RGB	rgb(87, 160, 234)
HSL	hsl(210, 78%, 63%)
HSV	hsv(210, 63%, 92%)
CMYK	cmyk(62.8%, 31.6%, 0%, 8.2%)
CIE-LAB	lab(64.25, -0.43, -44.02)
CIE-LCH	lch(64.25, 44.03, 269.43°)
OKLab	oklab(69.07% -0.0439 -0.1244)
OKLCH	oklch(69.07% 0.132 250.6)
XYZ	xyz(31.3471, 33.1053, 82.5639)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0EA #EAA157

analogous

#57EAEA #57A0EA #5757EA

triadic

#57A0EA #EA57A0 #A0EA57

tetradic

#57A0EA #EA57EA #EAA157 #57EA57

square

#57A0EA #EA57EA #EAA157 #57EA57

split-complementary

#57A0EA #EA5757 #EAEA57

monochromatic

#1663B1 #2181E3 #57A0EA #8DBFF1 #C4DEF8

Accessibility & contrast

On white

2.76

#57A0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#57A0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0EA

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0EA	#FFFFFF	#000000	##000000
##57A0EA	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A4ED

Deuteranopia (green-blind)

#6C95E9

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a0ea;
/* rgb */ color: rgb(87, 160, 234);
/* oklch */ color: oklch(69.1% 0.132 250.6);

Tailwind

colors: {
  custom: {
    50: '#93bbf1',
    500: '#57a0ea',
    950: '#000000',
  },
}

SCSS

$custom: #57a0ea;
$custom-light: #93bbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0ea",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 234
  },
  "hsl": {
    "h": 210.204,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6907,
    "c": 0.13195,
    "h": 250.6
  },
  "luminance": 0.33108
}

Semantic roles & 50–950 ramp

primary

#57A0EA

secondary

#E9CFB4

accent

#730BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #57A0EA

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

Preview Lab → · Contrast checker → · Palette generator →