#57ABD2#57ABD2

#57ABD2 is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.4% C 0.099 H 230.5°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#57ABD2
RGB	rgb(87, 171, 210)
HSL	hsl(199, 58%, 58%)
HSV	hsv(199, 59%, 82%)
CMYK	cmyk(58.6%, 18.6%, 0%, 17.6%)
CIE-LAB	lab(66.37, -14.14, -27.49)
CIE-LCH	lch(66.37, 30.91, 242.77°)
OKLab	oklab(70.42% -0.0632 -0.0767)
OKLCH	oklch(70.42% 0.099 230.5)
XYZ	xyz(30.1218, 35.8023, 66.2834)
Luminance	0.3580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABD2 #D27E57

analogous

#57D2BB #57ABD2 #576ED2

triadic

#57ABD2 #D257AB #ABD257

tetradic

#57ABD2 #BB57D2 #D27E57 #6ED257

square

#57ABD2 #BB57D2 #D27E57 #6ED257

split-complementary

#57ABD2 #D2576E #D2BB57

monochromatic

#256A8A #328FBA #57ABD2 #87C3DF #B8DBEC

Accessibility & contrast

On white

2.57

#57ABD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#57ABD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABD2

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABD2	#FFFFFF	#000000	##000000
##57ABD2	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A9D4

Deuteranopia (green-blind)

#869CD1

Tritanopia (blue-blind)

#00B6B8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57abd2;
/* rgb */ color: rgb(87, 171, 210);
/* oklch */ color: oklch(70.4% 0.099 230.5);

Tailwind

colors: {
  custom: {
    50: '#90c4e0',
    500: '#57abd2',
    950: '#000000',
  },
}

SCSS

$custom: #57abd2;
$custom-light: #90c4e0;
$custom-dark: #000000;

JSON

{
  "hex": "#57abd2",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 210
  },
  "hsl": {
    "h": 199.024,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.70415,
    "c": 0.09935,
    "h": 230.5
  },
  "luminance": 0.35805
}

Semantic roles & 50–950 ramp

primary

#57ABD2

secondary

#DBB9AA

accent

#7847E1

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #57ABD2

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

Preview Lab → · Contrast checker → · Palette generator →