#57B6E7#57B6E7

#57B6E7 is a light, moderate cyan. Relative luminance 0.413; OKLCH L 73.9% C 0.114 H 233.8°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#57B6E7
RGB	rgb(87, 182, 231)
HSL	hsl(200, 75%, 62%)
HSV	hsv(200, 62%, 91%)
CMYK	cmyk(62.3%, 21.2%, 0%, 9.4%)
CIE-LAB	lab(70.35, -13.55, -32.86)
CIE-LCH	lch(70.35, 35.55, 247.59°)
OKLab	oklab(73.85% -0.0674 -0.092)
OKLCH	oklch(73.85% 0.114 233.8)
XYZ	xyz(35.0767, 41.2481, 81.6989)
Luminance	0.4125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B6E7 #E78857

analogous

#57E7D0 #57B6E7 #576EE7

triadic

#57B6E7 #E757B6 #B6E757

tetradic

#57B6E7 #D057E7 #E78857 #6EE757

square

#57B6E7 #D057E7 #E78857 #6EE757

split-complementary

#57B6E7 #E7576E #E7D057

monochromatic

#1879AB #219FDF #57B6E7 #8DCDEF #C2E5F6

Accessibility & contrast

On white

2.27

#57B6E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#57B6E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B6E7

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B6E7	#FFFFFF	#000000	##000000
##57B6E7	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB4E9

Deuteranopia (green-blind)

#8AA6E6

Tritanopia (blue-blind)

#00C3C6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57b6e7;
/* rgb */ color: rgb(87, 182, 231);
/* oklch */ color: oklch(73.9% 0.114 233.8);

Tailwind

colors: {
  custom: {
    50: '#93cbee',
    500: '#57b6e7',
    950: '#000000',
  },
}

SCSS

$custom: #57b6e7;
$custom-light: #93cbee;
$custom-dark: #000000;

JSON

{
  "hex": "#57b6e7",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 231
  },
  "hsl": {
    "h": 200.417,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.73852,
    "c": 0.11408,
    "h": 233.8
  },
  "luminance": 0.41252
}

Semantic roles & 50–950 ramp

primary

#57B6E7

secondary

#E7C4B3

accent

#530ED7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B6E7

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

Preview Lab → · Contrast checker → · Palette generator →