#57AED4#57AED4

#57AED4 is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.2% C 0.100 H 229.0°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#57AED4
RGB	rgb(87, 174, 212)
HSL	hsl(198, 59%, 59%)
HSV	hsv(198, 59%, 83%)
CMYK	cmyk(59%, 17.9%, 0%, 16.9%)
CIE-LAB	lab(67.31, -15.14, -27.14)
CIE-LCH	lch(67.31, 31.07, 240.85°)
OKLab	oklab(71.19% -0.0657 -0.0757)
OKLCH	oklch(71.19% 0.1 229)
XYZ	xyz(30.9456, 37.0488, 67.7949)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AED4 #D47D57

analogous

#57D4BB #57AED4 #576FD4

triadic

#57AED4 #D457AE #AED457

tetradic

#57AED4 #BB57D4 #D47D57 #6FD457

square

#57AED4 #BB57D4 #D47D57 #6FD457

split-complementary

#57AED4 #D4576F #D4BB57

monochromatic

#246D8D #3093BD #57AED4 #88C5E0 #B8DDED

Accessibility & contrast

On white

2.50

#57AED4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#57AED4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AED4

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AED4	#FFFFFF	#000000	##000000
##57AED4	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AABD6

Deuteranopia (green-blind)

#899ED4

Tritanopia (blue-blind)

#00B9BA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57aed4;
/* rgb */ color: rgb(87, 174, 212);
/* oklch */ color: oklch(71.2% 0.100 229.0);

Tailwind

colors: {
  custom: {
    50: '#91c6e1',
    500: '#57aed4',
    950: '#000000',
  },
}

SCSS

$custom: #57aed4;
$custom-light: #91c6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#57aed4",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 212
  },
  "hsl": {
    "h": 198.24,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.71193,
    "c": 0.10021,
    "h": 229
  },
  "luminance": 0.37052
}

Semantic roles & 50–950 ramp

primary

#57AED4

secondary

#DCBAAB

accent

#7545E2

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57AED4

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

Preview Lab → · Contrast checker → · Palette generator →