#372CB7#372CB7

#372CB7 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.3% C 0.206 H 275.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#372CB7
RGB	rgb(55, 44, 183)
HSL	hsl(245, 61%, 45%)
HSV	hsv(245, 76%, 72%)
CMYK	cmyk(69.9%, 76%, 0%, 28.2%)
CIE-LAB	lab(29.49, 47.73, -70.95)
CIE-LCH	lch(29.49, 85.51, 303.93°)
OKLab	oklab(41.29% 0.0213 -0.2051)
OKLCH	oklch(41.29% 0.206 275.9)
XYZ	xyz(11.0207, 6.0315, 45.3740)
Luminance	0.0603 (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

#372CB7 #ACB72C

analogous

#2C67B7 #372CB7 #7C2CB7

triadic

#372CB7 #B7372C #2CB737

tetradic

#372CB7 #B72C67 #ACB72C #2CB77C

square

#372CB7 #B72C67 #ACB72C #2CB77C

split-complementary

#372CB7 #B77C2C #67B72C

monochromatic

#191454 #282086 #372CB7 #574CD4 #857EE0

Accessibility & contrast

On white

9.52

#372CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#372CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB7

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CB7	#FFFFFF	#000000	##FFFFFF
##372CB7	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)

#004BBB

Deuteranopia (green-blind)

#003FB5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372cb7;
/* rgb */ color: rgb(55, 44, 183);
/* oklch */ color: oklch(41.3% 0.206 275.9);

Tailwind

colors: {
  custom: {
    50: '#8168ce',
    500: '#372cb7',
    950: '#000000',
  },
}

SCSS

$custom: #372cb7;
$custom-light: #8168ce;
$custom-dark: #000000;

JSON

{
  "hex": "#372cb7",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 183
  },
  "hsl": {
    "h": 244.748,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41291,
    "c": 0.20621,
    "h": 275.9
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#372CB7

secondary

#C2C876

accent

#E443D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372CB7

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

Preview Lab → · Contrast checker → · Palette generator →