#57A6DD#57A6DD

#57A6DD is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.8% C 0.112 H 241.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57A6DD
RGB	rgb(87, 166, 221)
HSL	hsl(205, 66%, 60%)
HSV	hsv(205, 61%, 87%)
CMYK	cmyk(60.6%, 24.9%, 0%, 13.3%)
CIE-LAB	lab(65.37, -8.00, -35.10)
CIE-LCH	lch(65.37, 36.00, 257.16°)
OKLab	oklab(69.77% -0.054 -0.0985)
OKLCH	oklch(69.77% 0.112 241.3)
XYZ	xyz(30.6130, 34.5162, 73.4416)
Luminance	0.3452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6DD #DD8E57

analogous

#57DDD1 #57A6DD #5763DD

triadic

#57A6DD #DD57A6 #A6DD57

tetradic

#57A6DD #D157DD #DD8E57 #63DD57

square

#57A6DD #D157DD #DD8E57 #63DD57

split-complementary

#57A6DD #DD5763 #DDD157

monochromatic

#1F689A #2A8ACD #57A6DD #8AC1E7 #BDDCF2

Accessibility & contrast

On white

2.66

#57A6DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#57A6DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6DD

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6DD	#FFFFFF	#000000	##000000
##57A6DD	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA6E0

Deuteranopia (green-blind)

#7B99DC

Tritanopia (blue-blind)

#00B4B9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a6dd;
/* rgb */ color: rgb(87, 166, 221);
/* oklch */ color: oklch(69.8% 0.112 241.3);

Tailwind

colors: {
  custom: {
    50: '#92c0e7',
    500: '#57a6dd',
    950: '#000000',
  },
}

SCSS

$custom: #57a6dd;
$custom-light: #92c0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6dd",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 221
  },
  "hsl": {
    "h": 204.627,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.69768,
    "c": 0.11239,
    "h": 241.3
  },
  "luminance": 0.34519
}

Semantic roles & 50–950 ramp

primary

#57A6DD

secondary

#E1C3AE

accent

#6217CE

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A6DD

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

Preview Lab → · Contrast checker → · Palette generator →