#57A6DC#57A6DC

#57A6DC is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.7% C 0.111 H 240.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57A6DC
RGB	rgb(87, 166, 220)
HSL	hsl(204, 66%, 60%)
HSV	hsv(204, 60%, 86%)
CMYK	cmyk(60.5%, 24.5%, 0%, 13.7%)
CIE-LAB	lab(65.33, -8.31, -34.62)
CIE-LCH	lch(65.33, 35.60, 256.49°)
OKLab	oklab(69.72% -0.0544 -0.0971)
OKLCH	oklch(69.72% 0.111 240.8)
XYZ	xyz(30.4801, 34.4631, 72.7420)
Luminance	0.3447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6DC #DC8D57

analogous

#57DCCF #57A6DC #5763DC

triadic

#57A6DC #DC57A6 #A6DC57

tetradic

#57A6DC #CF57DC #DC8D57 #63DC57

square

#57A6DC #CF57DC #DC8D57 #63DC57

split-complementary

#57A6DC #DC5763 #DCCF57

monochromatic

#206899 #2A8ACB #57A6DC #8AC1E7 #BCDCF1

Accessibility & contrast

On white

2.66

#57A6DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#57A6DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6DC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6DC	#FFFFFF	#000000	##000000
##57A6DC	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA6DF

Deuteranopia (green-blind)

#7C99DB

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a6dc;
/* rgb */ color: rgb(87, 166, 220);
/* oklch */ color: oklch(69.7% 0.111 240.8);

Tailwind

colors: {
  custom: {
    50: '#91c0e7',
    500: '#57a6dc',
    950: '#000000',
  },
}

SCSS

$custom: #57a6dc;
$custom-light: #91c0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6dc",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 220
  },
  "hsl": {
    "h": 204.361,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.69721,
    "c": 0.11132,
    "h": 240.8
  },
  "luminance": 0.34466
}

Semantic roles & 50–950 ramp

primary

#57A6DC

secondary

#E1C3AE

accent

#6218CD

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A6DC

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

Preview Lab → · Contrast checker → · Palette generator →