#57ABE2#57ABE2

#57ABE2 is a light, moderate cyan. Relative luminance 0.366; OKLCH L 71.1% C 0.115 H 239.8°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#57ABE2
RGB	rgb(87, 171, 226)
HSL	hsl(204, 71%, 61%)
HSV	hsv(204, 62%, 89%)
CMYK	cmyk(61.5%, 24.3%, 0%, 11.4%)
CIE-LAB	lab(67.01, -9.17, -35.31)
CIE-LCH	lch(67.01, 36.48, 255.44°)
OKLab	oklab(71.13% -0.0577 -0.0991)
OKLCH	oklch(71.13% 0.115 239.8)
XYZ	xyz(32.2157, 36.6399, 77.3112)
Luminance	0.3664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABE2 #E28E57

analogous

#57E2D4 #57ABE2 #5766E2

triadic

#57ABE2 #E257AB #ABE257

tetradic

#57ABE2 #D457E2 #E28E57 #66E257

square

#57ABE2 #D457E2 #E28E57 #66E257

split-complementary

#57ABE2 #E25766 #E2D457

monochromatic

#1C6DA3 #2590D7 #57ABE2 #8BC5EB #BFDFF4

Accessibility & contrast

On white

2.52

#57ABE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#57ABE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE2

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABE2	#FFFFFF	#000000	##000000
##57ABE2	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92ABE5

Deuteranopia (green-blind)

#7F9DE1

Tritanopia (blue-blind)

#00B9BE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57abe2;
/* rgb */ color: rgb(87, 171, 226);
/* oklch */ color: oklch(71.1% 0.115 239.8);

Tailwind

colors: {
  custom: {
    50: '#92c3eb',
    500: '#57abe2',
    950: '#000000',
  },
}

SCSS

$custom: #57abe2;
$custom-light: #92c3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#57abe2",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 226
  },
  "hsl": {
    "h": 203.741,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.71131,
    "c": 0.11468,
    "h": 239.8
  },
  "luminance": 0.36643
}

Semantic roles & 50–950 ramp

primary

#57ABE2

secondary

#E4C5B0

accent

#5F13D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABE2

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

Preview Lab → · Contrast checker → · Palette generator →