#57AED9#57AED9

#57AED9 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.4% C 0.104 H 232.3°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#57AED9
RGB	rgb(87, 174, 217)
HSL	hsl(200, 63%, 60%)
HSV	hsv(200, 60%, 85%)
CMYK	cmyk(59.9%, 19.8%, 0%, 14.9%)
CIE-LAB	lab(67.51, -13.61, -29.59)
CIE-LCH	lch(67.51, 32.57, 245.31°)
OKLab	oklab(71.41% -0.0639 -0.0827)
OKLCH	oklch(71.41% 0.105 232.3)
XYZ	xyz(31.5861, 37.3050, 71.1682)
Luminance	0.3731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AED9 #D98257

analogous

#57D9C3 #57AED9 #576DD9

triadic

#57AED9 #D957AE #AED957

tetradic

#57AED9 #C357D9 #D98257 #6DD957

square

#57AED9 #C357D9 #D98257 #6DD957

split-complementary

#57AED9 #D9576D #D9C357

monochromatic

#216E94 #2D93C6 #57AED9 #89C6E4 #BBDEF0

Accessibility & contrast

On white

2.48

#57AED9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#57AED9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AED9

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AED9	#FFFFFF	#000000	##000000
##57AED9	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ACDB

Deuteranopia (green-blind)

#879ED8

Tritanopia (blue-blind)

#00BABC

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57aed9;
/* rgb */ color: rgb(87, 174, 217);
/* oklch */ color: oklch(71.4% 0.104 232.3);

Tailwind

colors: {
  custom: {
    50: '#91c6e5',
    500: '#57aed9',
    950: '#000000',
  },
}

SCSS

$custom: #57aed9;
$custom-light: #91c6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57aed9",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 217
  },
  "hsl": {
    "h": 199.846,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.71409,
    "c": 0.1045,
    "h": 232.3
  },
  "luminance": 0.37308
}

Semantic roles & 50–950 ramp

primary

#57AED9

secondary

#DFBDAD

accent

#7842E6

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #57AED9

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

Preview Lab → · Contrast checker → · Palette generator →