#57B0DC#57B0DC

#57B0DC is a light, moderate cyan. Relative luminance 0.382; OKLCH L 72.0% C 0.106 H 232.4°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#57B0DC
RGB	rgb(87, 176, 220)
HSL	hsl(200, 66%, 60%)
HSV	hsv(200, 60%, 86%)
CMYK	cmyk(60.5%, 20%, 0%, 13.7%)
CIE-LAB	lab(68.20, -13.75, -30.17)
CIE-LCH	lch(68.20, 33.16, 245.49°)
OKLab	oklab(72% -0.065 -0.0843)
OKLCH	oklch(72% 0.106 232.4)
XYZ	xyz(32.3691, 38.2410, 73.3717)
Luminance	0.3824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B0DC #DC8357

analogous

#57DCC6 #57B0DC #576DDC

triadic

#57B0DC #DC57B0 #B0DC57

tetradic

#57B0DC #C657DC #DC8357 #6DDC57

square

#57B0DC #C657DC #DC8357 #6DDC57

split-complementary

#57B0DC #DC576D #DCC657

monochromatic

#207199 #2A96CB #57B0DC #8AC8E7 #BCE0F1

Accessibility & contrast

On white

2.43

#57B0DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#57B0DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B0DC

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B0DC	#FFFFFF	#000000	##000000
##57B0DC	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEDE

Deuteranopia (green-blind)

#88A0DB

Tritanopia (blue-blind)

#00BCBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b0dc;
/* rgb */ color: rgb(87, 176, 220);
/* oklch */ color: oklch(72.0% 0.106 232.4);

Tailwind

colors: {
  custom: {
    50: '#92c7e7',
    500: '#57b0dc',
    950: '#000000',
  },
}

SCSS

$custom: #57b0dc;
$custom-light: #92c7e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57b0dc",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 220
  },
  "hsl": {
    "h": 199.85,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.71998,
    "c": 0.10646,
    "h": 232.4
  },
  "luminance": 0.38244
}

Semantic roles & 50–950 ramp

primary

#57B0DC

secondary

#E1BFAE

accent

#5418CD

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B0DC

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

Preview Lab → · Contrast checker → · Palette generator →