#372D9A#372D9A

#372D9A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.169 H 279.0°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#372D9A
RGB	rgb(55, 45, 154)
HSL	hsl(246, 55%, 39%)
HSV	hsv(246, 71%, 60%)
CMYK	cmyk(64.3%, 70.8%, 0%, 39.6%)
CIE-LAB	lab(26.80, 37.76, -57.92)
CIE-LCH	lch(26.80, 69.14, 303.10°)
OKLab	oklab(38.5% 0.0264 -0.1671)
OKLCH	oklch(38.5% 0.169 279)
XYZ	xyz(8.3448, 5.0214, 31.0951)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D9A #909A2D

analogous

#2D5A9A #372D9A #6E2D9A

triadic

#372D9A #9A372D #2D9A37

tetradic

#372D9A #9A2D5A #909A2D #2D9A6E

square

#372D9A #9A2D5A #909A2D #2D9A6E

split-complementary

#372D9A #9A6E2D #5A9A2D

monochromatic

#15113B #261F6B #372D9A #4A3EC7 #776DD4

Accessibility & contrast

On white

10.48

#372D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#372D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D9A

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D9A	#FFFFFF	#000000	##FFFFFF
##372D9A	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #372d9a;
/* rgb */ color: rgb(55, 45, 154);
/* oklch */ color: oklch(38.5% 0.169 279.0);

Tailwind

colors: {
  custom: {
    50: '#7a67b9',
    500: '#372d9a',
    950: '#000000',
  },
}

SCSS

$custom: #372d9a;
$custom-light: #7a67b9;
$custom-dark: #000000;

JSON

{
  "hex": "#372d9a",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 154
  },
  "hsl": {
    "h": 245.505,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38504,
    "c": 0.16916,
    "h": 279
  },
  "luminance": 0.05022
}

Semantic roles & 50–950 ramp

primary

#372D9A

secondary

#B4BB67

accent

#DE4AD0

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #372D9A

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

Preview Lab → · Contrast checker → · Palette generator →