#57ABE7#57ABE7

#57ABE7 is a light, vivid cyan. Relative luminance 0.369; OKLCH L 71.4% C 0.120 H 242.1°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#57ABE7
RGB	rgb(87, 171, 231)
HSL	hsl(205, 75%, 62%)
HSV	hsv(205, 62%, 91%)
CMYK	cmyk(62.3%, 26%, 0%, 9.4%)
CIE-LAB	lab(67.22, -7.58, -37.73)
CIE-LCH	lch(67.22, 38.48, 258.64°)
OKLab	oklab(71.37% -0.0561 -0.1061)
OKLCH	oklch(71.37% 0.12 242.1)
XYZ	xyz(32.9118, 36.9183, 80.9773)
Luminance	0.3692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABE7 #E79357

analogous

#57E7DB #57ABE7 #5763E7

triadic

#57ABE7 #E757AB #ABE757

tetradic

#57ABE7 #DB57E7 #E79357 #63E757

square

#57ABE7 #DB57E7 #E79357 #63E757

split-complementary

#57ABE7 #E75763 #E7DB57

monochromatic

#186EAB #2190DF #57ABE7 #8DC6EF #C2E1F6

Accessibility & contrast

On white

2.50

#57ABE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#57ABE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE7

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABE7	#FFFFFF	#000000	##000000
##57ABE7	1.00	2.50	8.38	8.38
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ACEA

Deuteranopia (green-blind)

#7D9DE6

Tritanopia (blue-blind)

#00BAC0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57abe7;
/* rgb */ color: rgb(87, 171, 231);
/* oklch */ color: oklch(71.4% 0.120 242.1);

Tailwind

colors: {
  custom: {
    50: '#93c3ef',
    500: '#57abe7',
    950: '#000000',
  },
}

SCSS

$custom: #57abe7;
$custom-light: #93c3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57abe7",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 231
  },
  "hsl": {
    "h": 205,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.71367,
    "c": 0.12,
    "h": 242.1
  },
  "luminance": 0.36922
}

Semantic roles & 50–950 ramp

primary

#57ABE7

secondary

#E7C9B3

accent

#620ED7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABE7

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

Preview Lab → · Contrast checker → · Palette generator →