#57A5DC#57A5DC

#57A5DC is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.5% C 0.112 H 241.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#57A5DC
RGB	rgb(87, 165, 220)
HSL	hsl(205, 66%, 60%)
HSV	hsv(205, 60%, 86%)
CMYK	cmyk(60.5%, 25%, 0%, 13.7%)
CIE-LAB	lab(65.04, -7.76, -35.06)
CIE-LCH	lch(65.04, 35.91, 257.52°)
OKLab	oklab(69.49% -0.0533 -0.0984)
OKLCH	oklch(69.49% 0.112 241.6)
XYZ	xyz(30.2990, 34.1009, 72.6817)
Luminance	0.3410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5DC #DC8E57

analogous

#57DCD0 #57A5DC #5762DC

triadic

#57A5DC #DC57A5 #A5DC57

tetradic

#57A5DC #D057DC #DC8E57 #62DC57

square

#57A5DC #D057DC #DC8E57 #62DC57

split-complementary

#57A5DC #DC5762 #DCD057

monochromatic

#206799 #2A89CB #57A5DC #8AC0E7 #BCDBF1

Accessibility & contrast

On white

2.69

#57A5DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#57A5DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5DC

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5DC	#FFFFFF	#000000	##000000
##57A5DC	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA5DF

Deuteranopia (green-blind)

#7A98DB

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a5dc;
/* rgb */ color: rgb(87, 165, 220);
/* oklch */ color: oklch(69.5% 0.112 241.6);

Tailwind

colors: {
  custom: {
    50: '#91bfe7',
    500: '#57a5dc',
    950: '#000000',
  },
}

SCSS

$custom: #57a5dc;
$custom-light: #91bfe7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5dc",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 220
  },
  "hsl": {
    "h": 204.812,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.69495,
    "c": 0.11193,
    "h": 241.6
  },
  "luminance": 0.34104
}

Semantic roles & 50–950 ramp

primary

#57A5DC

secondary

#E1C3AE

accent

#6318CD

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A5DC

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

Preview Lab → · Contrast checker → · Palette generator →