#372B7A#372B7A

#372B7A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.129 H 284.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#372B7A
RGB	rgb(55, 43, 122)
HSL	hsl(249, 48%, 32%)
HSV	hsv(249, 65%, 48%)
CMYK	cmyk(54.9%, 64.8%, 0%, 52.2%)
CIE-LAB	lab(23.49, 28.34, -43.40)
CIE-LCH	lch(23.49, 51.83, 303.14°)
OKLab	oklab(35.23% 0.0324 -0.1245)
OKLCH	oklch(35.23% 0.129 284.6)
XYZ	xyz(5.9512, 3.9448, 18.8564)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B7A #6E7A2B

analogous

#2B467A #372B7A #5F2B7A

triadic

#372B7A #7A372B #2B7A37

tetradic

#372B7A #7A2B46 #6E7A2B #2B7A5F

square

#372B7A #7A2B46 #6E7A2B #2B7A5F

split-complementary

#372B7A #7A5F2B #467A2B

monochromatic

#0E0B1F #231B4D #372B7A #4B3BA7 #6B5AC5

Accessibility & contrast

On white

11.74

#372B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#372B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B7A

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B7A	#FFFFFF	#000000	##FFFFFF
##372B7A	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#1C3E4E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372b7a;
/* rgb */ color: rgb(55, 43, 122);
/* oklch */ color: oklch(35.2% 0.129 284.6);

Tailwind

colors: {
  custom: {
    50: '#7565a1',
    500: '#372b7a',
    950: '#000000',
  },
}

SCSS

$custom: #372b7a;
$custom-light: #7565a1;
$custom-dark: #000000;

JSON

{
  "hex": "#372b7a",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 249.114,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35232,
    "c": 0.12862,
    "h": 284.6
  },
  "luminance": 0.03945
}

Semantic roles & 50–950 ramp

primary

#372B7A

secondary

#9EAB56

accent

#D750C3

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #372B7A

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

Preview Lab → · Contrast checker → · Palette generator →