#57A0CF#57A0CF

#57A0CF is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.8% C 0.101 H 238.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#57A0CF
RGB	rgb(87, 160, 207)
HSL	hsl(204, 56%, 58%)
HSV	hsv(204, 58%, 81%)
CMYK	cmyk(58%, 22.7%, 0%, 18.8%)
CIE-LAB	lab(63.07, -9.08, -30.92)
CIE-LCH	lch(63.07, 32.22, 253.64°)
OKLab	oklab(67.76% -0.0522 -0.0865)
OKLCH	oklch(67.76% 0.101 238.9)
XYZ	xyz(27.7596, 31.6703, 63.6695)
Luminance	0.3167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0CF #CF8657

analogous

#57CFC2 #57A0CF #5764CF

triadic

#57A0CF #CF57A0 #A0CF57

tetradic

#57A0CF #C257CF #CF8657 #64CF57

square

#57A0CF #C257CF #CF8657 #64CF57

split-complementary

#57A0CF #CF5764 #CFC257

monochromatic

#266085 #3482B5 #57A0CF #87BBDD #B6D6EA

Accessibility & contrast

On white

2.86

#57A0CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#57A0CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0CF

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0CF	#FFFFFF	#000000	##000000
##57A0CF	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA0D1

Deuteranopia (green-blind)

#7A93CE

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57a0cf;
/* rgb */ color: rgb(87, 160, 207);
/* oklch */ color: oklch(67.8% 0.101 238.9);

Tailwind

colors: {
  custom: {
    50: '#90bcdd',
    500: '#57a0cf',
    950: '#000000',
  },
}

SCSS

$custom: #57a0cf;
$custom-light: #90bcdd;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0cf",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 207
  },
  "hsl": {
    "h": 203.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.67755,
    "c": 0.10106,
    "h": 238.9
  },
  "luminance": 0.31673
}

Semantic roles & 50–950 ramp

primary

#57A0CF

secondary

#D9BCA9

accent

#8449DF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A0CF

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

Preview Lab → · Contrast checker → · Palette generator →