#372DB7#372DB7

#372DB7 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.205 H 275.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#372DB7
RGB	rgb(55, 45, 183)
HSL	hsl(244, 61%, 45%)
HSV	hsv(244, 75%, 72%)
CMYK	cmyk(69.9%, 75.4%, 0%, 28.2%)
CIE-LAB	lab(29.68, 47.19, -70.64)
CIE-LCH	lch(29.68, 84.96, 303.75°)
OKLab	oklab(41.42% 0.0208 -0.2042)
OKLCH	oklch(41.42% 0.205 275.8)
XYZ	xyz(11.0584, 6.1069, 45.3865)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DB7 #ADB72D

analogous

#2D68B7 #372DB7 #7C2DB7

triadic

#372DB7 #B7372D #2DB737

tetradic

#372DB7 #B72D68 #ADB72D #2DB77C

square

#372DB7 #B72D68 #ADB72D #2DB77C

split-complementary

#372DB7 #B77C2D #68B72D

monochromatic

#191555 #282186 #372DB7 #574ED3 #867FDF

Accessibility & contrast

On white

9.45

#372DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#372DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DB7

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DB7	#FFFFFF	#000000	##FFFFFF
##372DB7	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBB

Deuteranopia (green-blind)

#0040B5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #372db7;
/* rgb */ color: rgb(55, 45, 183);
/* oklch */ color: oklch(41.4% 0.205 275.8);

Tailwind

colors: {
  custom: {
    50: '#8168ce',
    500: '#372db7',
    950: '#000000',
  },
}

SCSS

$custom: #372db7;
$custom-light: #8168ce;
$custom-dark: #000000;

JSON

{
  "hex": "#372db7",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 183
  },
  "hsl": {
    "h": 244.348,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41424,
    "c": 0.20526,
    "h": 275.8
  },
  "luminance": 0.06108
}

Semantic roles & 50–950 ramp

primary

#372DB7

secondary

#C2C878

accent

#E444D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372DB7

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

Preview Lab → · Contrast checker → · Palette generator →