#57A5BF#57A5BF

#57A5BF is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.2% C 0.086 H 222.1°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#57A5BF
RGB	rgb(87, 165, 191)
HSL	hsl(195, 45%, 55%)
HSV	hsv(195, 54%, 75%)
CMYK	cmyk(54.5%, 13.6%, 0%, 25.1%)
CIE-LAB	lab(63.91, -16.64, -20.70)
CIE-LCH	lch(63.91, 26.56, 231.20°)
OKLab	oklab(68.22% -0.0636 -0.0574)
OKLCH	oklch(68.22% 0.086 222.1)
XYZ	xyz(26.7860, 32.6957, 54.1794)
Luminance	0.3270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5BF #BF7157

analogous

#57BFA5 #57A5BF #5771BF

triadic

#57A5BF #BF57A5 #A5BF57

tetradic

#57A5BF #A557BF #BF7157 #71BF57

square

#57A5BF #A557BF #BF7157 #71BF57

split-complementary

#57A5BF #BF5771 #BFA557

monochromatic

#2B5F71 #3C859D #57A5BF #83BDD0 #B0D4E1

Accessibility & contrast

On white

2.79

#57A5BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#57A5BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5BF

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5BF	#FFFFFF	#000000	##000000
##57A5BF	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1C0

Deuteranopia (green-blind)

#8696BF

Tritanopia (blue-blind)

#00ADAD

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a5bf;
/* rgb */ color: rgb(87, 165, 191);
/* oklch */ color: oklch(68.2% 0.086 222.1);

Tailwind

colors: {
  custom: {
    50: '#8ebfd2',
    500: '#57a5bf',
    950: '#000000',
  },
}

SCSS

$custom: #57a5bf;
$custom-light: #8ebfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5bf",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 191
  },
  "hsl": {
    "h": 195,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.68224,
    "c": 0.08569,
    "h": 222.1
  },
  "luminance": 0.32698
}

Semantic roles & 50–950 ramp

primary

#57A5BF

secondary

#CFAEA3

accent

#7453D5

background

#F9FBFC

surface

#F1F7F9

border

#CBD0D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57A5BF

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

Preview Lab → · Contrast checker → · Palette generator →