#57AAE3#57AAE3

#57AAE3 is a light, moderate cyan. Relative luminance 0.363; OKLCH L 71.0% C 0.116 H 241.1°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#57AAE3
RGB	rgb(87, 170, 227)
HSL	hsl(204, 71%, 62%)
HSV	hsv(204, 62%, 89%)
CMYK	cmyk(61.7%, 25.1%, 0%, 11%)
CIE-LAB	lab(66.76, -8.30, -36.24)
CIE-LCH	lch(66.76, 37.18, 257.10°)
OKLab	oklab(70.95% -0.0563 -0.1018)
OKLCH	oklch(70.95% 0.116 241.1)
XYZ	xyz(32.1651, 36.3186, 77.9732)
Luminance	0.3632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AAE3 #E39057

analogous

#57E3D6 #57AAE3 #5764E3

triadic

#57AAE3 #E357AA #AAE357

tetradic

#57AAE3 #D657E3 #E39057 #64E357

square

#57AAE3 #D657E3 #E39057 #64E357

split-complementary

#57AAE3 #E35764 #E3D657

monochromatic

#1B6DA4 #248FD9 #57AAE3 #8BC5EC #C0DFF4

Accessibility & contrast

On white

2.54

#57AAE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#57AAE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AAE3

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AAE3	#FFFFFF	#000000	##000000
##57AAE3	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90AAE6

Deuteranopia (green-blind)

#7D9CE2

Tritanopia (blue-blind)

#00B8BD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57aae3;
/* rgb */ color: rgb(87, 170, 227);
/* oklch */ color: oklch(71.0% 0.116 241.1);

Tailwind

colors: {
  custom: {
    50: '#92c3ec',
    500: '#57aae3',
    950: '#000000',
  },
}

SCSS

$custom: #57aae3;
$custom-light: #92c3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57aae3",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 227
  },
  "hsl": {
    "h": 204.429,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.70953,
    "c": 0.11633,
    "h": 241.1
  },
  "luminance": 0.36322
}

Semantic roles & 50–950 ramp

primary

#57AAE3

secondary

#E5C6B1

accent

#6112D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57AAE3

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

Preview Lab → · Contrast checker → · Palette generator →