#57ADCE#57ADCE

#57ADCE is a light, moderate cyan. Relative luminance 0.364; OKLCH L 70.7% C 0.096 H 225.7°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#57ADCE
RGB	rgb(87, 173, 206)
HSL	hsl(197, 55%, 57%)
HSV	hsv(197, 58%, 81%)
CMYK	cmyk(57.8%, 16%, 0%, 19.2%)
CIE-LAB	lab(66.80, -16.42, -24.62)
CIE-LCH	lch(66.80, 29.59, 236.29°)
OKLab	oklab(70.71% -0.0668 -0.0685)
OKLCH	oklch(70.71% 0.096 225.7)
XYZ	xyz(30.0103, 36.3668, 63.8185)
Luminance	0.3637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADCE #CE7857

analogous

#57CEB4 #57ADCE #5771CE

triadic

#57ADCE #CE57AD #ADCE57

tetradic

#57ADCE #B457CE #CE7857 #71CE57

square

#57ADCE #B457CE #CE7857 #71CE57

split-complementary

#57ADCE #CE5771 #CEB457

monochromatic

#276A84 #3490B3 #57ADCE #86C4DC #B6DBEA

Accessibility & contrast

On white

2.54

#57ADCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#57ADCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADCE

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADCE	#FFFFFF	#000000	##000000
##57ADCE	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAAD0

Deuteranopia (green-blind)

#8A9DCE

Tritanopia (blue-blind)

#00B7B8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57adce;
/* rgb */ color: rgb(87, 173, 206);
/* oklch */ color: oklch(70.7% 0.096 225.7);

Tailwind

colors: {
  custom: {
    50: '#90c5dd',
    500: '#57adce',
    950: '#000000',
  },
}

SCSS

$custom: #57adce;
$custom-light: #90c5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57adce",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 206
  },
  "hsl": {
    "h": 196.639,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.70708,
    "c": 0.09569,
    "h": 225.7
  },
  "luminance": 0.3637
}

Semantic roles & 50–950 ramp

primary

#57ADCE

secondary

#D8B6A8

accent

#734ADE

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57ADCE

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

Preview Lab → · Contrast checker → · Palette generator →