#372ABF#372ABF

#372ABF is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.217 H 275.4°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#372ABF
RGB	rgb(55, 42, 191)
HSL	hsl(245, 64%, 46%)
HSV	hsv(245, 78%, 75%)
CMYK	cmyk(71.2%, 78%, 0%, 25.1%)
CIE-LAB	lab(29.98, 51.26, -74.88)
CIE-LCH	lch(29.98, 90.74, 304.40°)
OKLab	oklab(41.89% 0.0204 -0.2165)
OKLCH	oklch(41.89% 0.217 275.4)
XYZ	xyz(11.8044, 6.2286, 49.8603)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372ABF #B2BF2A

analogous

#2A67BF #372ABF #812ABF

triadic

#372ABF #BF372A #2ABF37

tetradic

#372ABF #BF2A67 #B2BF2A #2ABF81

square

#372ABF #BF2A67 #B2BF2A #2ABF81

split-complementary

#372ABF #BF812A #67BF2A

monochromatic

#1A145B #291F8D #372ABF #5A4ED8 #8980E3

Accessibility & contrast

On white

9.35

#372ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#372ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372ABF

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372ABF	#FFFFFF	#000000	##FFFFFF
##372ABF	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC3

Deuteranopia (green-blind)

#0040BC

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372abf;
/* rgb */ color: rgb(55, 42, 191);
/* oklch */ color: oklch(41.9% 0.217 275.4);

Tailwind

colors: {
  custom: {
    50: '#8367d4',
    500: '#372abf',
    950: '#000000',
  },
}

SCSS

$custom: #372abf;
$custom-light: #8367d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372abf",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 191
  },
  "hsl": {
    "h": 245.235,
    "s": 63.948,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41887,
    "c": 0.21746,
    "h": 275.4
  },
  "luminance": 0.0623
}

Semantic roles & 50–950 ramp

primary

#372ABF

secondary

#C5CC79

accent

#E741D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372ABF

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

Preview Lab → · Contrast checker → · Palette generator →