#372A90#372A90

#372A90 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.160 H 281.0°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#372A90
RGB	rgb(55, 42, 144)
HSL	hsl(248, 55%, 36%)
HSV	hsv(248, 71%, 56%)
CMYK	cmyk(61.8%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(25.20, 36.25, -54.38)
CIE-LCH	lch(25.20, 65.36, 303.69°)
OKLab	oklab(37.07% 0.0305 -0.1567)
OKLCH	oklch(37.07% 0.16 281)
XYZ	xyz(7.4360, 4.4812, 26.8533)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A90 #83902A

analogous

#2A5090 #372A90 #6A2A90

triadic

#372A90 #90372A #2A9037

tetradic

#372A90 #902A50 #83902A #2A906A

square

#372A90 #902A50 #83902A #2A906A

split-complementary

#372A90 #906A2A #50902A

monochromatic

#130E31 #251C61 #372A90 #4938BF #7163D1

Accessibility & contrast

On white

11.07

#372A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#372A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A90

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A90	#FFFFFF	#000000	##FFFFFF
##372A90	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372a90;
/* rgb */ color: rgb(55, 42, 144);
/* oklch */ color: oklch(37.1% 0.160 281.0);

Tailwind

colors: {
  custom: {
    50: '#7965b1',
    500: '#372a90',
    950: '#000000',
  },
}

SCSS

$custom: #372a90;
$custom-light: #7965b1;
$custom-dark: #000000;

JSON

{
  "hex": "#372a90",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 247.647,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37074,
    "c": 0.15966,
    "h": 281
  },
  "luminance": 0.04482
}

Semantic roles & 50–950 ramp

primary

#372A90

secondary

#ACB75E

accent

#DE4ACB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372A90

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

Preview Lab → · Contrast checker → · Palette generator →