#372ACA#372ACA

#372ACA is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.1% C 0.230 H 274.4°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#372ACA
RGB	rgb(55, 42, 202)
HSL	hsl(245, 66%, 48%)
HSV	hsv(245, 79%, 79%)
CMYK	cmyk(72.8%, 79.2%, 0%, 20.8%)
CIE-LAB	lab(31.19, 54.62, -79.34)
CIE-LCH	lch(31.19, 96.32, 304.55°)
OKLab	oklab(43.08% 0.0177 -0.2295)
OKLCH	oklch(43.08% 0.23 274.4)
XYZ	xyz(13.0607, 6.7311, 56.4766)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372ACA #BDCA2A

analogous

#2A6DCA #372ACA #872ACA

triadic

#372ACA #CA372A #2ACA37

tetradic

#372ACA #CA2A6D #BDCA2A #2ACA87

square

#372ACA #CA2A6D #BDCA2A #2ACA87

split-complementary

#372ACA #CA872A #6DCA2A

monochromatic

#1B1565 #291F97 #372ACA #6055DC #9088E6

Accessibility & contrast

On white

8.95

#372ACA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#372ACA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372ACA

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372ACA	#FFFFFF	#000000	##FFFFFF
##372ACA	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050CE

Deuteranopia (green-blind)

#0042C7

Tritanopia (blue-blind)

#005B7A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #372aca;
/* rgb */ color: rgb(55, 42, 202);
/* oklch */ color: oklch(43.1% 0.230 274.4);

Tailwind

colors: {
  custom: {
    50: '#8568dc',
    500: '#372aca',
    950: '#000000',
  },
}

SCSS

$custom: #372aca;
$custom-light: #8568dc;
$custom-dark: #000000;

JSON

{
  "hex": "#372aca",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 202
  },
  "hsl": {
    "h": 244.875,
    "s": 65.574,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43081,
    "c": 0.23014,
    "h": 274.4
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#372ACA

secondary

#C9D080

accent

#E93FDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372ACA

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

Preview Lab → · Contrast checker → · Palette generator →