#57A5CC#57A5CC

#57A5CC is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.8% C 0.096 H 232.2°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#57A5CC
RGB	rgb(87, 165, 204)
HSL	hsl(200, 53%, 57%)
HSV	hsv(200, 57%, 80%)
CMYK	cmyk(57.4%, 19.1%, 0%, 20%)
CIE-LAB	lab(64.40, -12.74, -27.20)
CIE-LCH	lch(64.40, 30.04, 244.90°)
OKLab	oklab(68.77% -0.0587 -0.0759)
OKLCH	oklch(68.77% 0.096 232.2)
XYZ	xyz(28.2806, 33.2935, 62.0510)
Luminance	0.3330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5CC #CC7E57

analogous

#57CCB9 #57A5CC #576BCC

triadic

#57A5CC #CC57A5 #A5CC57

tetradic

#57A5CC #B957CC #CC7E57 #6BCC57

square

#57A5CC #B957CC #CC7E57 #6BCC57

split-complementary

#57A5CC #CC576B #CCB957

monochromatic

#276381 #3687B0 #57A5CC #86BEDA #B5D7E9

Accessibility & contrast

On white

2.74

#57A5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#57A5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5CC

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5CC	#FFFFFF	#000000	##000000
##57A5CC	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A3CE

Deuteranopia (green-blind)

#8197CB

Tritanopia (blue-blind)

#00B0B2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a5cc;
/* rgb */ color: rgb(87, 165, 204);
/* oklch */ color: oklch(68.8% 0.096 232.2);

Tailwind

colors: {
  custom: {
    50: '#90bfdb',
    500: '#57a5cc',
    950: '#000000',
  },
}

SCSS

$custom: #57a5cc;
$custom-light: #90bfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5cc",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 204
  },
  "hsl": {
    "h": 200,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6877,
    "c": 0.09596,
    "h": 232.2
  },
  "luminance": 0.33296
}

Semantic roles & 50–950 ramp

primary

#57A5CC

secondary

#D7B7A8

accent

#7C4BDD

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A5CC

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

Preview Lab → · Contrast checker → · Palette generator →