#372ABA#372ABA

#372ABA is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.212 H 275.9°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#372ABA
RGB	rgb(55, 42, 186)
HSL	hsl(245, 63%, 45%)
HSV	hsv(245, 77%, 73%)
CMYK	cmyk(70.4%, 77.4%, 0%, 27.1%)
CIE-LAB	lab(29.44, 49.72, -72.81)
CIE-LCH	lch(29.44, 88.17, 304.32°)
OKLab	oklab(41.35% 0.0216 -0.2105)
OKLCH	oklch(41.35% 0.212 275.9)
XYZ	xyz(11.2635, 6.0123, 47.0117)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372ABA #ADBA2A

analogous

#2A65BA #372ABA #7F2ABA

triadic

#372ABA #BA372A #2ABA37

tetradic

#372ABA #BA2A65 #ADBA2A #2ABA7F

square

#372ABA #BA2A65 #ADBA2A #2ABA7F

split-complementary

#372ABA #BA7F2A #65BA2A

monochromatic

#191356 #281F88 #372ABA #574BD6 #867DE2

Accessibility & contrast

On white

9.53

#372ABA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#372ABA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372ABA

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372ABA	#FFFFFF	#000000	##FFFFFF
##372ABA	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372aba;
/* rgb */ color: rgb(55, 42, 186);
/* oklch */ color: oklch(41.4% 0.212 275.9);

Tailwind

colors: {
  custom: {
    50: '#8267d0',
    500: '#372aba',
    950: '#000000',
  },
}

SCSS

$custom: #372aba;
$custom-light: #8267d0;
$custom-dark: #000000;

JSON

{
  "hex": "#372aba",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 186
  },
  "hsl": {
    "h": 245.417,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41351,
    "c": 0.2116,
    "h": 275.9
  },
  "luminance": 0.06013
}

Semantic roles & 50–950 ramp

primary

#372ABA

secondary

#C2CA76

accent

#E642D7

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372ABA

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

Preview Lab → · Contrast checker → · Palette generator →