#372C9A#372C9A

#372C9A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.170 H 279.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#372C9A
RGB	rgb(55, 44, 154)
HSL	hsl(246, 56%, 39%)
HSV	hsv(246, 71%, 60%)
CMYK	cmyk(64.3%, 71.4%, 0%, 39.6%)
CIE-LAB	lab(26.58, 38.36, -58.27)
CIE-LCH	lch(26.58, 69.76, 303.35°)
OKLab	oklab(38.35% 0.0272 -0.1681)
OKLCH	oklch(38.35% 0.17 279.2)
XYZ	xyz(8.3071, 4.9460, 31.0825)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C9A #8F9A2C

analogous

#2C589A #372C9A #6E2C9A

triadic

#372C9A #9A372C #2C9A37

tetradic

#372C9A #9A2C58 #8F9A2C #2C9A6E

square

#372C9A #9A2C58 #8F9A2C #2C9A6E

split-complementary

#372C9A #9A6E2C #589A2C

monochromatic

#15113B #261E6A #372C9A #4A3CC7 #766CD5

Accessibility & contrast

On white

10.56

#372C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#372C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C9A

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C9A	#FFFFFF	#000000	##FFFFFF
##372C9A	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #372c9a;
/* rgb */ color: rgb(55, 44, 154);
/* oklch */ color: oklch(38.4% 0.170 279.2);

Tailwind

colors: {
  custom: {
    50: '#7b67b9',
    500: '#372c9a',
    950: '#000000',
  },
}

SCSS

$custom: #372c9a;
$custom-light: #7b67b9;
$custom-dark: #000000;

JSON

{
  "hex": "#372c9a",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 154
  },
  "hsl": {
    "h": 246,
    "s": 55.556,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3835,
    "c": 0.17029,
    "h": 279.2
  },
  "luminance": 0.04947
}

Semantic roles & 50–950 ramp

primary

#372C9A

secondary

#B3BC66

accent

#DF49D0

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #372C9A

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

Preview Lab → · Contrast checker → · Palette generator →