#57A8E4#57A8E4

#57A8E4 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.5% C 0.119 H 243.0°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#57A8E4
RGB	rgb(87, 168, 228)
HSL	hsl(206, 72%, 62%)
HSV	hsv(206, 62%, 89%)
CMYK	cmyk(61.8%, 26.3%, 0%, 10.6%)
CIE-LAB	lab(66.24, -6.88, -37.61)
CIE-LCH	lch(66.24, 38.23, 259.63°)
OKLab	oklab(70.55% -0.0539 -0.1058)
OKLCH	oklch(70.55% 0.119 243)
XYZ	xyz(31.9315, 35.6298, 78.5782)
Luminance	0.3563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8E4 #E49357

analogous

#57E4DA #57A8E4 #5762E4

triadic

#57A8E4 #E457A8 #A8E457

tetradic

#57A8E4 #DA57E4 #E49357 #62E457

square

#57A8E4 #DA57E4 #E49357 #62E457

split-complementary

#57A8E4 #E45762 #E4DA57

monochromatic

#1B6BA6 #238DDB #57A8E4 #8CC3EC #C0DFF5

Accessibility & contrast

On white

2.58

#57A8E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#57A8E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8E4

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8E4	#FFFFFF	#000000	##000000
##57A8E4	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA9E7

Deuteranopia (green-blind)

#7A9BE3

Tritanopia (blue-blind)

#00B7BD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a8e4;
/* rgb */ color: rgb(87, 168, 228);
/* oklch */ color: oklch(70.5% 0.119 243.0);

Tailwind

colors: {
  custom: {
    50: '#92c1ec',
    500: '#57a8e4',
    950: '#000000',
  },
}

SCSS

$custom: #57a8e4;
$custom-light: #92c1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8e4",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 228
  },
  "hsl": {
    "h": 205.532,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.7055,
    "c": 0.11871,
    "h": 243
  },
  "luminance": 0.35633
}

Semantic roles & 50–950 ramp

primary

#57A8E4

secondary

#E6C8B1

accent

#6411D4

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A8E4

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

Preview Lab → · Contrast checker → · Palette generator →