#3772AA#3772AA

#3772AA is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.108 H 249.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3772AA
RGB	rgb(55, 114, 170)
HSL	hsl(209, 51%, 44%)
HSV	hsv(209, 68%, 67%)
CMYK	cmyk(67.6%, 32.9%, 0%, 33.3%)
CIE-LAB	lab(46.64, -0.73, -35.57)
CIE-LCH	lch(46.64, 35.58, 268.82°)
OKLab	oklab(53.9% -0.0378 -0.1007)
OKLCH	oklch(53.9% 0.108 249.4)
XYZ	xyz(14.8459, 15.7476, 40.2796)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772AA #AA6F37

analogous

#37AAA9 #3772AA #3739AA

triadic

#3772AA #AA3772 #72AA37

tetradic

#3772AA #A937AA #AA6F37 #39AA37

square

#3772AA #A937AA #AA6F37 #39AA37

split-complementary

#3772AA #AA3739 #AAA937

monochromatic

#19344E #28537C #3772AA #5691C8 #84AFD7

Accessibility & contrast

On white

5.06

#3772AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3772AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772AA

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772AA	#FFFFFF	#000000	##FFFFFF
##3772AA	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5975AC

Deuteranopia (green-blind)

#496AA9

Tritanopia (blue-blind)

#007F86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3772aa;
/* rgb */ color: rgb(55, 114, 170);
/* oklch */ color: oklch(53.9% 0.108 249.4);

Tailwind

colors: {
  custom: {
    50: '#7a9ac3',
    500: '#3772aa',
    950: '#000000',
  },
}

SCSS

$custom: #3772aa;
$custom-light: #7a9ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#3772aa",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 170
  },
  "hsl": {
    "h": 209.217,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53895,
    "c": 0.10758,
    "h": 249.4
  },
  "luminance": 0.15749
}

Semantic roles & 50–950 ramp

primary

#3772AA

secondary

#C19D7C

accent

#924DDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3772AA

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

Preview Lab → · Contrast checker → · Palette generator →