#57A1DC#57A1DC

#57A1DC is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.6% C 0.115 H 244.7°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#57A1DC
RGB	rgb(87, 161, 220)
HSL	hsl(207, 66%, 60%)
HSV	hsv(207, 60%, 86%)
CMYK	cmyk(60.5%, 26.8%, 0%, 13.7%)
CIE-LAB	lab(63.90, -5.53, -36.84)
CIE-LCH	lch(63.90, 37.25, 261.46°)
OKLab	oklab(68.59% -0.0491 -0.1036)
OKLCH	oklch(68.59% 0.115 244.7)
XYZ	xyz(29.5888, 32.6805, 72.4449)
Luminance	0.3268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1DC #DC9257

analogous

#57DCD5 #57A1DC #575EDC

triadic

#57A1DC #DC57A1 #A1DC57

tetradic

#57A1DC #D557DC #DC9257 #5EDC57

square

#57A1DC #D557DC #DC9257 #5EDC57

split-complementary

#57A1DC #DC575E #DCD557

monochromatic

#206399 #2A84CB #57A1DC #8ABDE7 #BCDAF1

Accessibility & contrast

On white

2.79

#57A1DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#57A1DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1DC

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1DC	#FFFFFF	#000000	##000000
##57A1DC	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A2DF

Deuteranopia (green-blind)

#7595DB

Tritanopia (blue-blind)

#00AFB5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a1dc;
/* rgb */ color: rgb(87, 161, 220);
/* oklch */ color: oklch(68.6% 0.115 244.7);

Tailwind

colors: {
  custom: {
    50: '#91bce7',
    500: '#57a1dc',
    950: '#000000',
  },
}

SCSS

$custom: #57a1dc;
$custom-light: #91bce7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1dc",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 220
  },
  "hsl": {
    "h": 206.617,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68593,
    "c": 0.11462,
    "h": 244.7
  },
  "luminance": 0.32683
}

Semantic roles & 50–950 ramp

primary

#57A1DC

secondary

#E1C5AE

accent

#6918CD

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A1DC

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

Preview Lab → · Contrast checker → · Palette generator →