#57BAF1#57BAF1

#57BAF1 is a light, vivid cyan. Relative luminance 0.435; OKLCH L 75.2% C 0.122 H 235.9°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#57BAF1
RGB	rgb(87, 186, 241)
HSL	hsl(201, 85%, 64%)
HSV	hsv(201, 64%, 95%)
CMYK	cmyk(63.9%, 22.8%, 0%, 5.5%)
CIE-LAB	lab(71.89, -12.56, -35.91)
CIE-LCH	lch(71.89, 38.04, 250.72°)
OKLab	oklab(75.21% -0.0681 -0.1008)
OKLCH	oklch(75.21% 0.122 235.9)
XYZ	xyz(37.3604, 43.4911, 89.6277)
Luminance	0.4350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BAF1 #F18E57

analogous

#57F1DB #57BAF1 #576DF1

triadic

#57BAF1 #F157BA #BAF157

tetradic

#57BAF1 #DB57F1 #F18E57 #6DF157

square

#57BAF1 #DB57F1 #F18E57 #6DF157

split-complementary

#57BAF1 #F1576D #F1DB57

monochromatic

#1080BE #1FA3EC #57BAF1 #8FD1F6 #C8E8FA

Accessibility & contrast

On white

2.17

#57BAF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#57BAF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BAF1

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BAF1	#FFFFFF	#000000	##000000
##57BAF1	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B9F4

Deuteranopia (green-blind)

#8BA9F0

Tritanopia (blue-blind)

#00C8CD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57baf1;
/* rgb */ color: rgb(87, 186, 241);
/* oklch */ color: oklch(75.2% 0.122 235.9);

Tailwind

colors: {
  custom: {
    50: '#95cef6',
    500: '#57baf1',
    950: '#000000',
  },
}

SCSS

$custom: #57baf1;
$custom-light: #95cef6;
$custom-dark: #000000;

JSON

{
  "hex": "#57baf1",
  "rgb": {
    "r": 87,
    "g": 186,
    "b": 241
  },
  "hsl": {
    "h": 201.429,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75206,
    "c": 0.12163,
    "h": 235.9
  },
  "luminance": 0.43495
}

Semantic roles & 50–950 ramp

primary

#57BAF1

secondary

#EDCAB7

accent

#5304E1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #57BAF1

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

Preview Lab → · Contrast checker → · Palette generator →