#372BD0#372BD0

#372BD0 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.9% C 0.236 H 273.9°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#372BD0
RGB	rgb(55, 43, 208)
HSL	hsl(244, 66%, 49%)
HSV	hsv(244, 79%, 82%)
CMYK	cmyk(73.6%, 79.3%, 0%, 18.4%)
CIE-LAB	lab(32.02, 55.96, -81.46)
CIE-LCH	lch(32.02, 98.83, 304.49°)
OKLab	oklab(43.85% 0.0159 -0.2356)
OKLCH	oklch(43.85% 0.236 273.9)
XYZ	xyz(13.8208, 7.0926, 60.3029)
Luminance	0.0709 (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

#372BD0 #C4D02B

analogous

#2B71D0 #372BD0 #8A2BD0

triadic

#372BD0 #D0372B #2BD037

tetradic

#372BD0 #D02B71 #C4D02B #2BD08A

square

#372BD0 #D02B71 #C4D02B #2BD08A

split-complementary

#372BD0 #D08A2B #71D02B

monochromatic

#1C166B #2A219D #372BD0 #655BDD #948EE8

Accessibility & contrast

On white

8.68

#372BD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#372BD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BD0

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BD0	#FFFFFF	#000000	##FFFFFF
##372BD0	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053D5

Deuteranopia (green-blind)

#0043CD

Tritanopia (blue-blind)

#005E7E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #372bd0;
/* rgb */ color: rgb(55, 43, 208);
/* oklch */ color: oklch(43.9% 0.236 273.9);

Tailwind

colors: {
  custom: {
    50: '#8669e0',
    500: '#372bd0',
    950: '#000000',
  },
}

SCSS

$custom: #372bd0;
$custom-light: #8669e0;
$custom-dark: #000000;

JSON

{
  "hex": "#372bd0",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 208
  },
  "hsl": {
    "h": 244.364,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.43853,
    "c": 0.23616,
    "h": 273.9
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#372BD0

secondary

#CCD285

accent

#E93FDC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372BD0

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

Preview Lab → · Contrast checker → · Palette generator →