#57A3D2#57A3D2

#57A3D2 is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.6% C 0.103 H 237.9°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#57A3D2
RGB	rgb(87, 163, 210)
HSL	hsl(203, 58%, 58%)
HSV	hsv(203, 59%, 82%)
CMYK	cmyk(58.6%, 22.4%, 0%, 17.6%)
CIE-LAB	lab(64.06, -9.80, -31.06)
CIE-LCH	lch(64.06, 32.57, 252.49°)
OKLab	oklab(68.58% -0.0545 -0.0869)
OKLCH	oklch(68.58% 0.103 237.9)
XYZ	xyz(28.6562, 32.8711, 65.7949)
Luminance	0.3287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A3D2 #D28657

analogous

#57D2C3 #57A3D2 #5765D2

triadic

#57A3D2 #D257A3 #A3D257

tetradic

#57A3D2 #C357D2 #D28657 #65D257

square

#57A3D2 #C357D2 #D28657 #65D257

split-complementary

#57A3D2 #D25765 #D2C357

monochromatic

#25638A #3286BA #57A3D2 #87BDDF #B8D8EC

Accessibility & contrast

On white

2.77

#57A3D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#57A3D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A3D2

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A3D2	#FFFFFF	#000000	##000000
##57A3D2	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA2D4

Deuteranopia (green-blind)

#7C96D1

Tritanopia (blue-blind)

#00AFB3

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a3d2;
/* rgb */ color: rgb(87, 163, 210);
/* oklch */ color: oklch(68.6% 0.103 237.9);

Tailwind

colors: {
  custom: {
    50: '#90bee0',
    500: '#57a3d2',
    950: '#000000',
  },
}

SCSS

$custom: #57a3d2;
$custom-light: #90bee0;
$custom-dark: #000000;

JSON

{
  "hex": "#57a3d2",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 210
  },
  "hsl": {
    "h": 202.927,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.68578,
    "c": 0.10257,
    "h": 237.9
  },
  "luminance": 0.32874
}

Semantic roles & 50–950 ramp

primary

#57A3D2

secondary

#DBBDAA

accent

#8247E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A3D2

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

Preview Lab → · Contrast checker → · Palette generator →