#57A4BF#57A4BF

#57A4BF is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.0% C 0.086 H 223.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#57A4BF
RGB	rgb(87, 164, 191)
HSL	hsl(196, 45%, 55%)
HSV	hsv(196, 54%, 75%)
CMYK	cmyk(54.5%, 14.1%, 0%, 25.1%)
CIE-LAB	lab(63.62, -16.11, -21.15)
CIE-LCH	lch(63.62, 26.59, 232.70°)
OKLab	oklab(67.99% -0.0625 -0.0587)
OKLCH	oklch(67.99% 0.086 223.2)
XYZ	xyz(26.6063, 32.3364, 54.1195)
Luminance	0.3234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4BF #BF7257

analogous

#57BFA6 #57A4BF #5770BF

triadic

#57A4BF #BF57A4 #A4BF57

tetradic

#57A4BF #A657BF #BF7257 #70BF57

square

#57A4BF #A657BF #BF7257 #70BF57

split-complementary

#57A4BF #BF5770 #BFA657

monochromatic

#2B5F71 #3C849D #57A4BF #83BCD0 #B0D4E1

Accessibility & contrast

On white

2.81

#57A4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#57A4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4BF

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4BF	#FFFFFF	#000000	##000000
##57A4BF	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A1C0

Deuteranopia (green-blind)

#8595BF

Tritanopia (blue-blind)

#00ACAD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #57a4bf;
/* rgb */ color: rgb(87, 164, 191);
/* oklch */ color: oklch(68.0% 0.086 223.2);

Tailwind

colors: {
  custom: {
    50: '#8ebfd2',
    500: '#57a4bf',
    950: '#000000',
  },
}

SCSS

$custom: #57a4bf;
$custom-light: #8ebfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4bf",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 191
  },
  "hsl": {
    "h": 195.577,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.6799,
    "c": 0.08571,
    "h": 223.2
  },
  "luminance": 0.32339
}

Semantic roles & 50–950 ramp

primary

#57A4BF

secondary

#CFAEA3

accent

#7553D5

background

#F9FBFC

surface

#F1F7F9

border

#CBD0D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57A4BF

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

Preview Lab → · Contrast checker → · Palette generator →