#57AEE3#57AEE3

#57AEE3 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.9% C 0.114 H 238.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#57AEE3
RGB	rgb(87, 174, 227)
HSL	hsl(203, 71%, 62%)
HSV	hsv(203, 62%, 89%)
CMYK	cmyk(61.7%, 23.3%, 0%, 11%)
CIE-LAB	lab(67.90, -10.49, -34.47)
CIE-LCH	lch(67.90, 36.03, 253.07°)
OKLab	oklab(71.86% -0.0605 -0.0967)
OKLCH	oklch(71.86% 0.114 238)
XYZ	xyz(32.9264, 37.8411, 78.2270)
Luminance	0.3784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEE3 #E38C57

analogous

#57E3D2 #57AEE3 #5768E3

triadic

#57AEE3 #E357AE #AEE357

tetradic

#57AEE3 #D257E3 #E38C57 #68E357

square

#57AEE3 #D257E3 #E38C57 #68E357

split-complementary

#57AEE3 #E35768 #E3D257

monochromatic

#1B70A4 #2494D9 #57AEE3 #8BC7EC #C0E1F4

Accessibility & contrast

On white

2.45

#57AEE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#57AEE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEE3

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEE3	#FFFFFF	#000000	##000000
##57AEE3	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95ADE5

Deuteranopia (green-blind)

#829FE2

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57aee3;
/* rgb */ color: rgb(87, 174, 227);
/* oklch */ color: oklch(71.9% 0.114 238.0);

Tailwind

colors: {
  custom: {
    50: '#93c6ec',
    500: '#57aee3',
    950: '#000000',
  },
}

SCSS

$custom: #57aee3;
$custom-light: #93c6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57aee3",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 227
  },
  "hsl": {
    "h": 202.714,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.71856,
    "c": 0.11403,
    "h": 238
  },
  "luminance": 0.37844
}

Semantic roles & 50–950 ramp

primary

#57AEE3

secondary

#E5C5B1

accent

#5B12D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AEE3

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

Preview Lab → · Contrast checker → · Palette generator →