#372BAD#372BAD

#372BAD is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.195 H 277.1°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#372BAD
RGB	rgb(55, 43, 173)
HSL	hsl(246, 60%, 42%)
HSV	hsv(246, 75%, 68%)
CMYK	cmyk(68.2%, 75.1%, 0%, 32.2%)
CIE-LAB	lab(28.26, 45.09, -67.01)
CIE-LCH	lch(28.26, 80.77, 303.94°)
OKLab	oklab(40.12% 0.024 -0.1936)
OKLCH	oklch(40.12% 0.195 277.1)
XYZ	xyz(9.9798, 5.5562, 40.0736)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372BAD #A1AD2B

analogous

#2B60AD #372BAD #782BAD

triadic

#372BAD #AD372B #2BAD37

tetradic

#372BAD #AD2B60 #A1AD2B #2BAD78

square

#372BAD #AD2B60 #A1AD2B #2BAD78

split-complementary

#372BAD #AD782B #60AD2B

monochromatic

#18134B #271F7C #372BAD #5145D1 #7F76DD

Accessibility & contrast

On white

9.95

#372BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#372BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BAD

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BAD	#FFFFFF	#000000	##FFFFFF
##372BAD	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #372bad;
/* rgb */ color: rgb(55, 43, 173);
/* oklch */ color: oklch(40.1% 0.195 277.1);

Tailwind

colors: {
  custom: {
    50: '#7f67c7',
    500: '#372bad',
    950: '#000000',
  },
}

SCSS

$custom: #372bad;
$custom-light: #7f67c7;
$custom-dark: #000000;

JSON

{
  "hex": "#372bad",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 173
  },
  "hsl": {
    "h": 245.538,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40116,
    "c": 0.19511,
    "h": 277.1
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#372BAD

secondary

#BDC46F

accent

#E344D5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #372BAD

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

Preview Lab → · Contrast checker → · Palette generator →