#57B3D0#57B3D0

#57B3D0 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.2% C 0.097 H 221.3°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#57B3D0
RGB	rgb(87, 179, 208)
HSL	hsl(194, 56%, 58%)
HSV	hsv(194, 58%, 82%)
CMYK	cmyk(58.2%, 13.9%, 0%, 18.4%)
CIE-LAB	lab(68.62, -18.97, -22.94)
CIE-LCH	lch(68.62, 29.77, 230.40°)
OKLab	oklab(72.19% -0.0726 -0.0637)
OKLCH	oklch(72.19% 0.097 221.3)
XYZ	xyz(31.4313, 38.8175, 65.4984)
Luminance	0.3882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3D0 #D07457

analogous

#57D0B0 #57B3D0 #5776D0

triadic

#57B3D0 #D057B3 #B3D057

tetradic

#57B3D0 #B057D0 #D07457 #76D057

square

#57B3D0 #B057D0 #D07457 #76D057

split-complementary

#57B3D0 #D05776 #D0B057

monochromatic

#267087 #3397B7 #57B3D0 #87C9DD #B7DEEB

Accessibility & contrast

On white

2.40

#57B3D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#57B3D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3D0

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3D0	#FFFFFF	#000000	##000000
##57B3D0	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD2

Deuteranopia (green-blind)

#90A2D0

Tritanopia (blue-blind)

#00BCBC

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57b3d0;
/* rgb */ color: rgb(87, 179, 208);
/* oklch */ color: oklch(72.2% 0.097 221.3);

Tailwind

colors: {
  custom: {
    50: '#91c9de',
    500: '#57b3d0',
    950: '#000000',
  },
}

SCSS

$custom: #57b3d0;
$custom-light: #91c9de;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3d0",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 208
  },
  "hsl": {
    "h": 194.38,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.72186,
    "c": 0.0966,
    "h": 221.3
  },
  "luminance": 0.38821
}

Semantic roles & 50–950 ramp

primary

#57B3D0

secondary

#DAB5A9

accent

#6D48E0

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B3D0

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

Preview Lab → · Contrast checker → · Palette generator →