#57CAF3#57CAF3

#57CAF3 is a light, moderate cyan. Relative luminance 0.507; OKLCH L 78.9% C 0.118 H 224.9°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#57CAF3
RGB	rgb(87, 202, 243)
HSL	hsl(196, 87%, 65%)
HSV	hsv(196, 64%, 95%)
CMYK	cmyk(64.2%, 16.9%, 0%, 4.7%)
CIE-LAB	lab(76.52, -20.31, -29.84)
CIE-LCH	lch(76.52, 36.09, 235.76°)
OKLab	oklab(78.92% -0.0836 -0.0833)
OKLCH	oklch(78.92% 0.118 224.9)
XYZ	xyz(41.2222, 50.7340, 92.3968)
Luminance	0.5074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CAF3 #F38057

analogous

#57F3CE #57CAF3 #577CF3

triadic

#57CAF3 #F357CA #CAF357

tetradic

#57CAF3 #CE57F3 #F38057 #7CF357

square

#57CAF3 #CE57F3 #F38057 #7CF357

split-complementary

#57CAF3 #F3577C #F3CE57

monochromatic

#0E92C2 #1EB8EF #57CAF3 #90DCF7 #C9EEFB

Accessibility & contrast

On white

1.88

#57CAF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#57CAF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CAF3

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CAF3	#FFFFFF	#000000	##000000
##57CAF3	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C6F5

Deuteranopia (green-blind)

#9DB6F3

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57caf3;
/* rgb */ color: rgb(87, 202, 243);
/* oklch */ color: oklch(78.9% 0.118 224.9);

Tailwind

colors: {
  custom: {
    50: '#96daf7',
    500: '#57caf3',
    950: '#000000',
  },
}

SCSS

$custom: #57caf3;
$custom-light: #96daf7;
$custom-dark: #000000;

JSON

{
  "hex": "#57caf3",
  "rgb": {
    "r": 87,
    "g": 202,
    "b": 243
  },
  "hsl": {
    "h": 195.769,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.78923,
    "c": 0.11798,
    "h": 224.9
  },
  "luminance": 0.50738
}

Semantic roles & 50–950 ramp

primary

#57CAF3

secondary

#BF552F

accent

#3D02E3

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #57CAF3

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

Preview Lab → · Contrast checker → · Palette generator →