#57AAE5#57AAE5

#57AAE5 is a light, moderate cyan. Relative luminance 0.364; OKLCH L 71.0% C 0.118 H 242.0°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#57AAE5
RGB	rgb(87, 170, 229)
HSL	hsl(205, 73%, 62%)
HSV	hsv(205, 62%, 90%)
CMYK	cmyk(62%, 25.8%, 0%, 10.2%)
CIE-LAB	lab(66.85, -7.67, -37.21)
CIE-LCH	lch(66.85, 37.99, 258.36°)
OKLab	oklab(71.05% -0.0557 -0.1046)
OKLCH	oklch(71.05% 0.118 242)
XYZ	xyz(32.4427, 36.4296, 79.4354)
Luminance	0.3643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AAE5 #E59257

analogous

#57E5D9 #57AAE5 #5763E5

triadic

#57AAE5 #E557AA #AAE557

tetradic

#57AAE5 #D957E5 #E59257 #63E557

square

#57AAE5 #D957E5 #E59257 #63E557

split-complementary

#57AAE5 #E55763 #E5D957

monochromatic

#1A6DA8 #228FDD #57AAE5 #8CC5ED #C1E0F5

Accessibility & contrast

On white

2.53

#57AAE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#57AAE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AAE5

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AAE5	#FFFFFF	#000000	##000000
##57AAE5	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ABE8

Deuteranopia (green-blind)

#7C9CE4

Tritanopia (blue-blind)

#00B9BE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57aae5;
/* rgb */ color: rgb(87, 170, 229);
/* oklch */ color: oklch(71.0% 0.118 242.0);

Tailwind

colors: {
  custom: {
    50: '#93c3ed',
    500: '#57aae5',
    950: '#000000',
  },
}

SCSS

$custom: #57aae5;
$custom-light: #93c3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#57aae5",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 229
  },
  "hsl": {
    "h": 204.93,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.71047,
    "c": 0.11848,
    "h": 242
  },
  "luminance": 0.36433
}

Semantic roles & 50–950 ramp

primary

#57AAE5

secondary

#E6C7B2

accent

#6210D5

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57AAE5

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

Preview Lab → · Contrast checker → · Palette generator →