#372F98#372F98

#372F98 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.164 H 278.8°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#372F98
RGB	rgb(55, 47, 152)
HSL	hsl(245, 53%, 39%)
HSV	hsv(245, 69%, 60%)
CMYK	cmyk(63.8%, 69.1%, 0%, 40.4%)
CIE-LAB	lab(27.05, 35.89, -56.28)
CIE-LCH	lch(27.05, 66.75, 302.53°)
OKLab	oklab(38.63% 0.0252 -0.1623)
OKLCH	oklch(38.63% 0.164 278.8)
XYZ	xyz(8.2577, 5.1116, 30.2512)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372F98 #90982F

analogous

#2F5C98 #372F98 #6C2F98

triadic

#372F98 #98372F #2F9837

tetradic

#372F98 #982F5C #90982F #2F986C

square

#372F98 #982F5C #90982F #2F986C

split-complementary

#372F98 #986C2F #5C982F

monochromatic

#15123B #262169 #372F98 #4A40C4 #776FD2

Accessibility & contrast

On white

10.38

#372F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#372F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372F98

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372F98	#FFFFFF	#000000	##FFFFFF
##372F98	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #372f98;
/* rgb */ color: rgb(55, 47, 152);
/* oklch */ color: oklch(38.6% 0.164 278.8);

Tailwind

colors: {
  custom: {
    50: '#7a68b7',
    500: '#372f98',
    950: '#000000',
  },
}

SCSS

$custom: #372f98;
$custom-light: #7a68b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372f98",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 152
  },
  "hsl": {
    "h": 244.571,
    "s": 52.764,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3863,
    "c": 0.16421,
    "h": 278.8
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#372F98

secondary

#B4BA69

accent

#DC4CD1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372F98

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

Preview Lab → · Contrast checker → · Palette generator →