#37AADE#37AADE

#37AADE is a light, vivid cyan. Relative luminance 0.348; OKLCH L 69.7% C 0.125 H 232.6°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#37AADE
RGB	rgb(55, 170, 222)
HSL	hsl(199, 72%, 54%)
HSV	hsv(199, 75%, 87%)
CMYK	cmyk(75.2%, 23.4%, 0%, 12.9%)
CIE-LAB	lab(65.62, -14.69, -35.34)
CIE-LCH	lch(65.62, 38.28, 247.43°)
OKLab	oklab(69.71% -0.0761 -0.0995)
OKLCH	oklch(69.71% 0.125 232.6)
XYZ	xyz(29.1298, 34.8321, 74.2811)
Luminance	0.3484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AADE #DE6B37

analogous

#37DEBF #37AADE #3756DE

triadic

#37AADE #DE37AA #AADE37

tetradic

#37AADE #BF37DE #DE6B37 #56DE37

square

#37AADE #BF37DE #DE6B37 #56DE37

split-complementary

#37AADE #DE3756 #DEBF37

monochromatic

#166285 #1F89B9 #37AADE #6CC0E7 #A0D7EF

Accessibility & contrast

On white

2.64

#37AADE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#37AADE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AADE

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AADE	#FFFFFF	#000000	##000000
##37AADE	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A8E0

Deuteranopia (green-blind)

#7A98DD

Tritanopia (blue-blind)

#00B8BC

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37aade;
/* rgb */ color: rgb(55, 170, 222);
/* oklch */ color: oklch(69.7% 0.125 232.6);

Tailwind

colors: {
  custom: {
    50: '#85c3e8',
    500: '#37aade',
    950: '#000000',
  },
}

SCSS

$custom: #37aade;
$custom-light: #85c3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#37aade",
  "rgb": {
    "r": 55,
    "g": 170,
    "b": 222
  },
  "hsl": {
    "h": 198.683,
    "s": 71.674,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6971,
    "c": 0.12527,
    "h": 232.6
  },
  "luminance": 0.34836
}

Semantic roles & 50–950 ramp

primary

#37AADE

secondary

#DCAB95

accent

#7239EE

background

#F8FBFE

surface

#F0F7FC

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #37AADE

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

Preview Lab → · Contrast checker → · Palette generator →