#57BFE3#57BFE3

#57BFE3 is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.7% C 0.108 H 223.8°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#57BFE3
RGB	rgb(87, 191, 227)
HSL	hsl(195, 71%, 62%)
HSV	hsv(195, 62%, 89%)
CMYK	cmyk(61.7%, 15.9%, 0%, 11%)
CIE-LAB	lab(72.78, -19.50, -26.94)
CIE-LCH	lch(72.78, 33.26, 234.10°)
OKLab	oklab(75.74% -0.0782 -0.0751)
OKLCH	oklch(75.74% 0.108 223.8)
XYZ	xyz(36.4209, 44.8302, 79.3918)
Luminance	0.4483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFE3 #E37B57

analogous

#57E3C1 #57BFE3 #5779E3

triadic

#57BFE3 #E357BF #BFE357

tetradic

#57BFE3 #C157E3 #E37B57 #79E357

square

#57BFE3 #C157E3 #E37B57 #79E357

split-complementary

#57BFE3 #E35779 #E3C157

monochromatic

#1B81A4 #24AAD9 #57BFE3 #8BD3EC #C0E7F4

Accessibility & contrast

On white

2.11

#57BFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#57BFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFE3

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFE3	#FFFFFF	#000000	##000000
##57BFE3	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBBE5

Deuteranopia (green-blind)

#97ACE3

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57bfe3;
/* rgb */ color: rgb(87, 191, 227);
/* oklch */ color: oklch(75.7% 0.108 223.8);

Tailwind

colors: {
  custom: {
    50: '#93d2ec',
    500: '#57bfe3',
    950: '#000000',
  },
}

SCSS

$custom: #57bfe3;
$custom-light: #93d2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfe3",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 227
  },
  "hsl": {
    "h": 195.429,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.7574,
    "c": 0.1084,
    "h": 223.8
  },
  "luminance": 0.44834
}

Semantic roles & 50–950 ramp

primary

#57BFE3

secondary

#E5BEB1

accent

#4412D3

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BFE3

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

Preview Lab → · Contrast checker → · Palette generator →