#57BFF2#57BFF2

#57BFF2 is a light, vivid cyan. Relative luminance 0.457; OKLCH L 76.4% C 0.120 H 232.7°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#57BFF2
RGB	rgb(87, 191, 242)
HSL	hsl(200, 86%, 65%)
HSV	hsv(200, 64%, 95%)
CMYK	cmyk(64%, 21.1%, 0%, 5.1%)
CIE-LAB	lab(73.35, -14.90, -34.19)
CIE-LCH	lch(73.35, 37.29, 246.45°)
OKLab	oklab(76.38% -0.0728 -0.0958)
OKLCH	oklch(76.38% 0.12 232.7)
XYZ	xyz(38.5820, 45.6946, 90.7738)
Luminance	0.4570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFF2 #F28A57

analogous

#57F2D8 #57BFF2 #5772F2

triadic

#57BFF2 #F257BF #BFF257

tetradic

#57BFF2 #D857F2 #F28A57 #72F257

square

#57BFF2 #D857F2 #F28A57 #72F257

split-complementary

#57BFF2 #F25772 #F2D857

monochromatic

#0F86C0 #1EA9EE #57BFF2 #90D5F6 #C9EAFB

Accessibility & contrast

On white

2.07

#57BFF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#57BFF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFF2

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFF2	#FFFFFF	#000000	##000000
##57BFF2	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BDF4

Deuteranopia (green-blind)

#90ADF1

Tritanopia (blue-blind)

#00CDD0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57bff2;
/* rgb */ color: rgb(87, 191, 242);
/* oklch */ color: oklch(76.4% 0.120 232.7);

Tailwind

colors: {
  custom: {
    50: '#95d2f6',
    500: '#57bff2',
    950: '#000000',
  },
}

SCSS

$custom: #57bff2;
$custom-light: #95d2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57bff2",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 242
  },
  "hsl": {
    "h": 199.742,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7638,
    "c": 0.12033,
    "h": 232.7
  },
  "luminance": 0.45699
}

Semantic roles & 50–950 ramp

primary

#57BFF2

secondary

#EDC9B8

accent

#4D03E2

background

#F9FCFF

surface

#F2F9FE

border

#CCD2D6

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #57BFF2

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

Preview Lab → · Contrast checker → · Palette generator →