#57BDE2#57BDE2

#57BDE2 is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.2% C 0.108 H 224.9°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#57BDE2
RGB	rgb(87, 189, 226)
HSL	hsl(196, 71%, 61%)
HSV	hsv(196, 62%, 89%)
CMYK	cmyk(61.5%, 16.4%, 0%, 11.4%)
CIE-LAB	lab(72.17, -18.77, -27.34)
CIE-LCH	lch(72.17, 33.16, 235.53°)
OKLab	oklab(75.24% -0.0765 -0.0762)
OKLCH	oklch(75.24% 0.108 224.9)
XYZ	xyz(35.8501, 43.9088, 78.5227)
Luminance	0.4391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BDE2 #E27C57

analogous

#57E2C2 #57BDE2 #5778E2

triadic

#57BDE2 #E257BD #BDE257

tetradic

#57BDE2 #C257E2 #E27C57 #78E257

square

#57BDE2 #C257E2 #E27C57 #78E257

split-complementary

#57BDE2 #E25778 #E2C257

monochromatic

#1C7FA3 #25A7D7 #57BDE2 #8BD2EB #BFE6F4

Accessibility & contrast

On white

2.15

#57BDE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#57BDE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BDE2

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BDE2	#FFFFFF	#000000	##000000
##57BDE2	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B9E4

Deuteranopia (green-blind)

#95ABE2

Tritanopia (blue-blind)

#00C8C9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #57bde2;
/* rgb */ color: rgb(87, 189, 226);
/* oklch */ color: oklch(75.2% 0.108 224.9);

Tailwind

colors: {
  custom: {
    50: '#93d1eb',
    500: '#57bde2',
    950: '#000000',
  },
}

SCSS

$custom: #57bde2;
$custom-light: #93d1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#57bde2",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 226
  },
  "hsl": {
    "h": 195.971,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.75239,
    "c": 0.10797,
    "h": 224.9
  },
  "luminance": 0.43912
}

Semantic roles & 50–950 ramp

primary

#57BDE2

secondary

#E4BEB0

accent

#4613D3

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BDE2

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

Preview Lab → · Contrast checker → · Palette generator →