#57B7E6#57B7E6

#57B7E6 is a light, moderate cyan. Relative luminance 0.416; OKLCH L 74.0% C 0.113 H 232.4°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#57B7E6
RGB	rgb(87, 183, 230)
HSL	hsl(200, 74%, 62%)
HSV	hsv(200, 62%, 90%)
CMYK	cmyk(62.2%, 20.4%, 0%, 9.8%)
CIE-LAB	lab(70.60, -14.40, -31.93)
CIE-LCH	lch(70.60, 35.03, 245.74°)
OKLab	oklab(74.04% -0.0688 -0.0894)
OKLCH	oklch(74.04% 0.113 232.4)
XYZ	xyz(35.1414, 41.6028, 81.0258)
Luminance	0.4161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B7E6 #E68657

analogous

#57E6CD #57B7E6 #5770E6

triadic

#57B7E6 #E657B7 #B7E657

tetradic

#57B7E6 #CD57E6 #E68657 #70E657

square

#57B7E6 #CD57E6 #E68657 #70E657

split-complementary

#57B7E6 #E65770 #E6CD57

monochromatic

#197AA9 #22A0DE #57B7E6 #8CCEEE #C2E5F6

Accessibility & contrast

On white

2.25

#57B7E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#57B7E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B7E6

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B7E6	#FFFFFF	#000000	##000000
##57B7E6	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B5E8

Deuteranopia (green-blind)

#8CA6E5

Tritanopia (blue-blind)

#00C4C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57b7e6;
/* rgb */ color: rgb(87, 183, 230);
/* oklch */ color: oklch(74.0% 0.113 232.4);

Tailwind

colors: {
  custom: {
    50: '#93ccee',
    500: '#57b7e6',
    950: '#000000',
  },
}

SCSS

$custom: #57b7e6;
$custom-light: #93ccee;
$custom-dark: #000000;

JSON

{
  "hex": "#57b7e6",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 230
  },
  "hsl": {
    "h": 199.72,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.74036,
    "c": 0.11278,
    "h": 232.4
  },
  "luminance": 0.41606
}

Semantic roles & 50–950 ramp

primary

#57B7E6

secondary

#E7C3B2

accent

#510FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B7E6

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

Preview Lab → · Contrast checker → · Palette generator →