#57AADB#57AADB

#57AADB is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.6% C 0.108 H 237.0°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#57AADB
RGB	rgb(87, 170, 219)
HSL	hsl(202, 65%, 60%)
HSV	hsv(202, 60%, 86%)
CMYK	cmyk(60.3%, 22.4%, 0%, 14.1%)
CIE-LAB	lab(66.43, -10.82, -32.35)
CIE-LCH	lch(66.43, 34.11, 251.50°)
OKLab	oklab(70.58% -0.0589 -0.0906)
OKLCH	oklch(70.58% 0.108 237)
XYZ	xyz(31.0865, 35.8872, 72.2928)
Luminance	0.3589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AADB #DB8857

analogous

#57DBCA #57AADB #5768DB

triadic

#57AADB #DB57AA #AADB57

tetradic

#57AADB #CA57DB #DB8857 #68DB57

square

#57AADB #CA57DB #DB8857 #68DB57

split-complementary

#57AADB #DB5768 #DBCA57

monochromatic

#206B97 #2B8FCA #57AADB #89C3E6 #BCDDF1

Accessibility & contrast

On white

2.57

#57AADB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#57AADB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AADB

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AADB	#FFFFFF	#000000	##000000
##57AADB	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A9DD

Deuteranopia (green-blind)

#819CDA

Tritanopia (blue-blind)

#00B7BA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57aadb;
/* rgb */ color: rgb(87, 170, 219);
/* oklch */ color: oklch(70.6% 0.108 237.0);

Tailwind

colors: {
  custom: {
    50: '#91c3e6',
    500: '#57aadb',
    950: '#000000',
  },
}

SCSS

$custom: #57aadb;
$custom-light: #91c3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#57aadb",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 219
  },
  "hsl": {
    "h": 202.273,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.70583,
    "c": 0.10809,
    "h": 237
  },
  "luminance": 0.3589
}

Semantic roles & 50–950 ramp

primary

#57AADB

secondary

#E0C0AD

accent

#7E40E8

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57AADB

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

Preview Lab → · Contrast checker → · Palette generator →