#57B3E6#57B3E6

#57B3E6 is a light, moderate cyan. Relative luminance 0.400; OKLCH L 73.1% C 0.114 H 235.6°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#57B3E6
RGB	rgb(87, 179, 230)
HSL	hsl(201, 74%, 62%)
HSV	hsv(201, 62%, 90%)
CMYK	cmyk(62.2%, 22.2%, 0%, 9.8%)
CIE-LAB	lab(69.45, -12.26, -33.70)
CIE-LCH	lch(69.45, 35.86, 250.02°)
OKLab	oklab(73.13% -0.0647 -0.0945)
OKLCH	oklch(73.13% 0.114 235.6)
XYZ	xyz(34.3280, 39.9762, 80.7546)
Luminance	0.3998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3E6 #E68A57

analogous

#57E6D2 #57B3E6 #576BE6

triadic

#57B3E6 #E657B3 #B3E657

tetradic

#57B3E6 #D257E6 #E68A57 #6BE657

square

#57B3E6 #D257E6 #E68A57 #6BE657

split-complementary

#57B3E6 #E6576B #E6D257

monochromatic

#1976A9 #229BDE #57B3E6 #8CCBEE #C2E3F6

Accessibility & contrast

On white

2.33

#57B3E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#57B3E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3E6

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3E6	#FFFFFF	#000000	##000000
##57B3E6	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB2E8

Deuteranopia (green-blind)

#87A3E5

Tritanopia (blue-blind)

#00C0C4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #57b3e6;
/* rgb */ color: rgb(87, 179, 230);
/* oklch */ color: oklch(73.1% 0.114 235.6);

Tailwind

colors: {
  custom: {
    50: '#93c9ee',
    500: '#57b3e6',
    950: '#000000',
  },
}

SCSS

$custom: #57b3e6;
$custom-light: #93c9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3e6",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 230
  },
  "hsl": {
    "h": 201.399,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.73126,
    "c": 0.11447,
    "h": 235.6
  },
  "luminance": 0.3998
}

Semantic roles & 50–950 ramp

primary

#57B3E6

secondary

#E7C5B2

accent

#560FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B3E6

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

Preview Lab → · Contrast checker → · Palette generator →