#57B0D2#57B0D2

#57B0D2 is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.6% C 0.098 H 225.7°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#57B0D2
RGB	rgb(87, 176, 210)
HSL	hsl(197, 58%, 58%)
HSV	hsv(197, 59%, 82%)
CMYK	cmyk(58.6%, 16.2%, 0%, 17.6%)
CIE-LAB	lab(67.82, -16.80, -25.26)
CIE-LCH	lch(67.82, 30.34, 236.37°)
OKLab	oklab(71.57% -0.0686 -0.0703)
OKLCH	oklch(71.57% 0.098 225.7)
XYZ	xyz(31.0841, 37.7271, 66.6042)
Luminance	0.3773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B0D2 #D27957

analogous

#57D2B6 #57B0D2 #5773D2

triadic

#57B0D2 #D257B0 #B0D257

tetradic

#57B0D2 #B657D2 #D27957 #73D257

square

#57B0D2 #B657D2 #D27957 #73D257

split-complementary

#57B0D2 #D25773 #D2B657

monochromatic

#256E8A #3294BA #57B0D2 #87C7DF #B8DDEC

Accessibility & contrast

On white

2.46

#57B0D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#57B0D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B0D2

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B0D2	#FFFFFF	#000000	##000000
##57B0D2	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DADD4

Deuteranopia (green-blind)

#8CA0D2

Tritanopia (blue-blind)

#00BABB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57b0d2;
/* rgb */ color: rgb(87, 176, 210);
/* oklch */ color: oklch(71.6% 0.098 225.7);

Tailwind

colors: {
  custom: {
    50: '#91c7e0',
    500: '#57b0d2',
    950: '#000000',
  },
}

SCSS

$custom: #57b0d2;
$custom-light: #91c7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b0d2",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 210
  },
  "hsl": {
    "h": 196.585,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.71571,
    "c": 0.09824,
    "h": 225.7
  },
  "luminance": 0.3773
}

Semantic roles & 50–950 ramp

primary

#57B0D2

secondary

#DBB7AA

accent

#7147E1

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B0D2

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

Preview Lab → · Contrast checker → · Palette generator →