#57ABE1#57ABE1

#57ABE1 is a light, moderate cyan. Relative luminance 0.366; OKLCH L 71.1% C 0.114 H 239.3°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#57ABE1
RGB	rgb(87, 171, 225)
HSL	hsl(203, 70%, 61%)
HSV	hsv(203, 61%, 88%)
CMYK	cmyk(61.3%, 24%, 0%, 11.8%)
CIE-LAB	lab(66.96, -9.49, -34.83)
CIE-LCH	lch(66.96, 36.10, 254.76°)
OKLab	oklab(71.08% -0.058 -0.0977)
OKLCH	oklch(71.08% 0.114 239.3)
XYZ	xyz(32.0789, 36.5852, 76.5907)
Luminance	0.3659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABE1 #E18D57

analogous

#57E1D2 #57ABE1 #5766E1

triadic

#57ABE1 #E157AB #ABE157

tetradic

#57ABE1 #D257E1 #E18D57 #66E157

square

#57ABE1 #D257E1 #E18D57 #66E157

split-complementary

#57ABE1 #E15766 #E1D257

monochromatic

#1D6DA1 #2690D5 #57ABE1 #8BC5EA #BFDFF4

Accessibility & contrast

On white

2.52

#57ABE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#57ABE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE1

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABE1	#FFFFFF	#000000	##000000
##57ABE1	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92ABE4

Deuteranopia (green-blind)

#7F9DE0

Tritanopia (blue-blind)

#00B9BD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57abe1;
/* rgb */ color: rgb(87, 171, 225);
/* oklch */ color: oklch(71.1% 0.114 239.3);

Tailwind

colors: {
  custom: {
    50: '#92c3ea',
    500: '#57abe1',
    950: '#000000',
  },
}

SCSS

$custom: #57abe1;
$custom-light: #92c3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#57abe1",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 225
  },
  "hsl": {
    "h": 203.478,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.71085,
    "c": 0.11364,
    "h": 239.3
  },
  "luminance": 0.36588
}

Semantic roles & 50–950 ramp

primary

#57ABE1

secondary

#E4C4B0

accent

#5E14D2

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABE1

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

Preview Lab → · Contrast checker → · Palette generator →