#372A98#372A98

#372A98 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.170 H 279.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#372A98
RGB	rgb(55, 42, 152)
HSL	hsl(247, 57%, 38%)
HSV	hsv(247, 72%, 60%)
CMYK	cmyk(63.8%, 72.4%, 0%, 40.4%)
CIE-LAB	lab(25.96, 38.87, -58.06)
CIE-LCH	lch(25.96, 69.87, 303.80°)
OKLab	oklab(37.85% 0.0291 -0.1675)
OKLCH	oklch(37.85% 0.17 279.8)
XYZ	xyz(8.0692, 4.7345, 30.1883)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A98 #8B982A

analogous

#2A5498 #372A98 #6E2A98

triadic

#372A98 #98372A #2A9837

tetradic

#372A98 #982A54 #8B982A #2A986E

square

#372A98 #982A54 #8B982A #2A986E

split-complementary

#372A98 #986E2A #54982A

monochromatic

#141038 #261D68 #372A98 #4837C8 #7467D5

Accessibility & contrast

On white

10.79

#372A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#372A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A98

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A98	#FFFFFF	#000000	##FFFFFF
##372A98	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429B

Deuteranopia (green-blind)

#003996

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372a98;
/* rgb */ color: rgb(55, 42, 152);
/* oklch */ color: oklch(37.9% 0.170 279.8);

Tailwind

colors: {
  custom: {
    50: '#7a65b7',
    500: '#372a98',
    950: '#000000',
  },
}

SCSS

$custom: #372a98;
$custom-light: #7a65b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372a98",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 152
  },
  "hsl": {
    "h": 247.091,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37852,
    "c": 0.16998,
    "h": 279.8
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#372A98

secondary

#B1BB62

accent

#E048CE

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372A98

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

Preview Lab → · Contrast checker → · Palette generator →