#57A8E5#57A8E5

#57A8E5 is a light, moderate cyan. Relative luminance 0.357; OKLCH L 70.6% C 0.120 H 243.4°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#57A8E5
RGB	rgb(87, 168, 229)
HSL	hsl(206, 73%, 62%)
HSV	hsv(206, 62%, 90%)
CMYK	cmyk(62%, 26.6%, 0%, 10.2%)
CIE-LAB	lab(66.28, -6.56, -38.09)
CIE-LCH	lch(66.28, 38.65, 260.23°)
OKLab	oklab(70.6% -0.0536 -0.1072)
OKLCH	oklch(70.6% 0.12 243.4)
XYZ	xyz(32.0707, 35.6855, 79.3114)
Luminance	0.3569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8E5 #E59457

analogous

#57E5DB #57A8E5 #5761E5

triadic

#57A8E5 #E557A8 #A8E557

tetradic

#57A8E5 #DB57E5 #E59457 #61E557

square

#57A8E5 #DB57E5 #E59457 #61E557

split-complementary

#57A8E5 #E55761 #E5DB57

monochromatic

#1A6BA8 #228DDD #57A8E5 #8CC3ED #C1DFF5

Accessibility & contrast

On white

2.58

#57A8E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#57A8E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8E5

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8E5	#FFFFFF	#000000	##000000
##57A8E5	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA9E8

Deuteranopia (green-blind)

#7A9BE4

Tritanopia (blue-blind)

#00B7BD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a8e5;
/* rgb */ color: rgb(87, 168, 229);
/* oklch */ color: oklch(70.6% 0.120 243.4);

Tailwind

colors: {
  custom: {
    50: '#93c1ed',
    500: '#57a8e5',
    950: '#000000',
  },
}

SCSS

$custom: #57a8e5;
$custom-light: #93c1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8e5",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 229
  },
  "hsl": {
    "h": 205.775,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.70598,
    "c": 0.11981,
    "h": 243.4
  },
  "luminance": 0.35689
}

Semantic roles & 50–950 ramp

primary

#57A8E5

secondary

#E6C8B2

accent

#6510D5

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A8E5

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

Preview Lab → · Contrast checker → · Palette generator →