#57B2D3#57B2D3

#57B2D3 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.1% C 0.099 H 224.5°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#57B2D3
RGB	rgb(87, 178, 211)
HSL	hsl(196, 58%, 58%)
HSV	hsv(196, 59%, 83%)
CMYK	cmyk(58.8%, 15.6%, 0%, 17.3%)
CIE-LAB	lab(68.44, -17.56, -24.86)
CIE-LCH	lch(68.44, 30.44, 234.78°)
OKLab	oklab(72.08% -0.0704 -0.0692)
OKLCH	oklch(72.08% 0.099 224.5)
XYZ	xyz(31.6041, 38.5671, 67.3941)
Luminance	0.3857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2D3 #D37857

analogous

#57D3B6 #57B2D3 #5774D3

triadic

#57B2D3 #D357B2 #B2D357

tetradic

#57B2D3 #B657D3 #D37857 #74D357

square

#57B2D3 #B657D3 #D37857 #74D357

split-complementary

#57B2D3 #D35774 #D3B657

monochromatic

#24708B #3197BC #57B2D3 #87C8E0 #B8DEEC

Accessibility & contrast

On white

2.41

#57B2D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#57B2D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2D3

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2D3	#FFFFFF	#000000	##000000
##57B2D3	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AED5

Deuteranopia (green-blind)

#8EA1D3

Tritanopia (blue-blind)

#00BCBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57b2d3;
/* rgb */ color: rgb(87, 178, 211);
/* oklch */ color: oklch(72.1% 0.099 224.5);

Tailwind

colors: {
  custom: {
    50: '#91c9e0',
    500: '#57b2d3',
    950: '#000000',
  },
}

SCSS

$custom: #57b2d3;
$custom-light: #91c9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2d3",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 211
  },
  "hsl": {
    "h": 195.968,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.72076,
    "c": 0.09869,
    "h": 224.5
  },
  "luminance": 0.3857
}

Semantic roles & 50–950 ramp

primary

#57B2D3

secondary

#DCB7AA

accent

#7046E2

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B2D3

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

Preview Lab → · Contrast checker → · Palette generator →