#57A5D8#57A5D8

#57A5D8 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.3% C 0.108 H 239.5°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#57A5D8
RGB	rgb(87, 165, 216)
HSL	hsl(204, 62%, 59%)
HSV	hsv(204, 60%, 85%)
CMYK	cmyk(59.7%, 23.6%, 0%, 15.3%)
CIE-LAB	lab(64.88, -9.02, -33.11)
CIE-LCH	lch(64.88, 34.32, 254.75°)
OKLab	oklab(69.31% -0.0546 -0.0928)
OKLCH	oklch(69.31% 0.108 239.5)
XYZ	xyz(29.7756, 33.8916, 69.9250)
Luminance	0.3389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5D8 #D88A57

analogous

#57D8CB #57A5D8 #5765D8

triadic

#57A5D8 #D857A5 #A5D857

tetradic

#57A5D8 #CB57D8 #D88A57 #65D857

square

#57A5D8 #CB57D8 #D88A57 #65D857

split-complementary

#57A5D8 #D85765 #D8CB57

monochromatic

#226693 #2E89C4 #57A5D8 #89C0E4 #BADAEF

Accessibility & contrast

On white

2.70

#57A5D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#57A5D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5D8

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5D8	#FFFFFF	#000000	##000000
##57A5D8	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA5DA

Deuteranopia (green-blind)

#7C98D7

Tritanopia (blue-blind)

#00B2B6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57a5d8;
/* rgb */ color: rgb(87, 165, 216);
/* oklch */ color: oklch(69.3% 0.108 239.5);

Tailwind

colors: {
  custom: {
    50: '#91bfe4',
    500: '#57a5d8',
    950: '#000000',
  },
}

SCSS

$custom: #57a5d8;
$custom-light: #91bfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5d8",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 216
  },
  "hsl": {
    "h": 203.721,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.69308,
    "c": 0.10768,
    "h": 239.5
  },
  "luminance": 0.33894
}

Semantic roles & 50–950 ramp

primary

#57A5D8

secondary

#DFC0AC

accent

#8342E5

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #57A5D8

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

Preview Lab → · Contrast checker → · Palette generator →