#57A1DB#57A1DB

#57A1DB is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.5% C 0.113 H 244.2°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#57A1DB
RGB	rgb(87, 161, 219)
HSL	hsl(206, 65%, 60%)
HSV	hsv(206, 60%, 86%)
CMYK	cmyk(60.3%, 26.5%, 0%, 14.1%)
CIE-LAB	lab(63.86, -5.85, -36.35)
CIE-LCH	lch(63.86, 36.82, 260.86°)
OKLab	oklab(68.55% -0.0494 -0.1022)
OKLCH	oklch(68.55% 0.113 244.2)
XYZ	xyz(29.4568, 32.6277, 71.7495)
Luminance	0.3263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1DB #DB9157

analogous

#57DBD3 #57A1DB #575FDB

triadic

#57A1DB #DB57A1 #A1DB57

tetradic

#57A1DB #D357DB #DB9157 #5FDB57

square

#57A1DB #D357DB #DB9157 #5FDB57

split-complementary

#57A1DB #DB575F #DBD357

monochromatic

#206397 #2B84CA #57A1DB #89BDE6 #BCD9F1

Accessibility & contrast

On white

2.79

#57A1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#57A1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1DB

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1DB	#FFFFFF	#000000	##000000
##57A1DB	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A2DE

Deuteranopia (green-blind)

#7695DA

Tritanopia (blue-blind)

#00AFB5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a1db;
/* rgb */ color: rgb(87, 161, 219);
/* oklch */ color: oklch(68.5% 0.113 244.2);

Tailwind

colors: {
  custom: {
    50: '#91bce6',
    500: '#57a1db',
    950: '#000000',
  },
}

SCSS

$custom: #57a1db;
$custom-light: #91bce6;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1db",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 219
  },
  "hsl": {
    "h": 206.364,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.68545,
    "c": 0.11349,
    "h": 244.2
  },
  "luminance": 0.3263
}

Semantic roles & 50–950 ramp

primary

#57A1DB

secondary

#E0C4AD

accent

#8A40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A1DB

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

Preview Lab → · Contrast checker → · Palette generator →