#57A4CC#57A4CC

#57A4CC is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.5% C 0.096 H 233.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#57A4CC
RGB	rgb(87, 164, 204)
HSL	hsl(201, 53%, 57%)
HSV	hsv(201, 57%, 80%)
CMYK	cmyk(57.4%, 19.6%, 0%, 20%)
CIE-LAB	lab(64.11, -12.20, -27.65)
CIE-LCH	lch(64.11, 30.22, 246.19°)
OKLab	oklab(68.54% -0.0576 -0.0771)
OKLCH	oklch(68.54% 0.096 233.2)
XYZ	xyz(28.1009, 32.9342, 61.9911)
Luminance	0.3294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4CC #CC7F57

analogous

#57CCBA #57A4CC #576ACC

triadic

#57A4CC #CC57A4 #A4CC57

tetradic

#57A4CC #BA57CC #CC7F57 #6ACC57

square

#57A4CC #BA57CC #CC7F57 #6ACC57

split-complementary

#57A4CC #CC576A #CCBA57

monochromatic

#276381 #3686B0 #57A4CC #86BDDA #B5D7E9

Accessibility & contrast

On white

2.77

#57A4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#57A4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4CC

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4CC	#FFFFFF	#000000	##000000
##57A4CC	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A2CE

Deuteranopia (green-blind)

#8096CB

Tritanopia (blue-blind)

#00AFB1

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a4cc;
/* rgb */ color: rgb(87, 164, 204);
/* oklch */ color: oklch(68.5% 0.096 233.2);

Tailwind

colors: {
  custom: {
    50: '#90bfdb',
    500: '#57a4cc',
    950: '#000000',
  },
}

SCSS

$custom: #57a4cc;
$custom-light: #90bfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4cc",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 204
  },
  "hsl": {
    "h": 200.513,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6854,
    "c": 0.09631,
    "h": 233.2
  },
  "luminance": 0.32937
}

Semantic roles & 50–950 ramp

primary

#57A4CC

secondary

#D7B8A8

accent

#7D4BDD

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A4CC

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

Preview Lab → · Contrast checker → · Palette generator →