#372DB5#372DB5

#372DB5 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.2% C 0.203 H 276.0°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#372DB5
RGB	rgb(55, 45, 181)
HSL	hsl(244, 60%, 44%)
HSV	hsv(244, 75%, 71%)
CMYK	cmyk(69.6%, 75.1%, 0%, 29%)
CIE-LAB	lab(29.47, 46.56, -69.79)
CIE-LCH	lch(29.47, 83.90, 303.71°)
OKLab	oklab(41.22% 0.0212 -0.2018)
OKLCH	oklch(41.22% 0.203 276)
XYZ	xyz(10.8517, 6.0242, 44.2980)
Luminance	0.0602 (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

#372DB5 #ABB52D

analogous

#2D67B5 #372DB5 #7B2DB5

triadic

#372DB5 #B5372D #2DB537

tetradic

#372DB5 #B52D67 #ABB52D #2DB57B

square

#372DB5 #B52D67 #ABB52D #2DB57B

split-complementary

#372DB5 #B57B2D #67B52D

monochromatic

#191553 #282184 #372DB5 #564DD3 #857EDF

Accessibility & contrast

On white

9.52

#372DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#372DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DB5

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DB5	#FFFFFF	#000000	##FFFFFF
##372DB5	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB9

Deuteranopia (green-blind)

#003FB3

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372db5;
/* rgb */ color: rgb(55, 45, 181);
/* oklch */ color: oklch(41.2% 0.203 276.0);

Tailwind

colors: {
  custom: {
    50: '#8068cc',
    500: '#372db5',
    950: '#000000',
  },
}

SCSS

$custom: #372db5;
$custom-light: #8068cc;
$custom-dark: #000000;

JSON

{
  "hex": "#372db5",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 181
  },
  "hsl": {
    "h": 244.412,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41216,
    "c": 0.20286,
    "h": 276
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#372DB5

secondary

#C1C776

accent

#E344D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372DB5

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

Preview Lab → · Contrast checker → · Palette generator →