#372EAE#372EAE

#372EAE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.193 H 276.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#372EAE
RGB	rgb(55, 46, 174)
HSL	hsl(244, 58%, 43%)
HSV	hsv(244, 74%, 68%)
CMYK	cmyk(68.4%, 73.6%, 0%, 31.8%)
CIE-LAB	lab(28.96, 43.75, -66.47)
CIE-LCH	lch(28.96, 79.57, 303.35°)
OKLab	oklab(40.64% 0.0221 -0.192)
OKLCH	oklch(40.64% 0.193 276.6)
XYZ	xyz(10.1900, 5.8213, 40.6228)
Luminance	0.0582 (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

#372EAE #A5AE2E

analogous

#2E65AE #372EAE #772EAE

triadic

#372EAE #AE372E #2EAE37

tetradic

#372EAE #AE2E65 #A5AE2E #2EAE77

square

#372EAE #AE2E65 #A5AE2E #2EAE77

split-complementary

#372EAE #AE772E #65AE2E

monochromatic

#18144D #28217E #372EAE #534ACF #817ADC

Accessibility & contrast

On white

9.70

#372EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#372EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372EAE

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372EAE	#FFFFFF	#000000	##FFFFFF
##372EAE	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #372eae;
/* rgb */ color: rgb(55, 46, 174);
/* oklch */ color: oklch(40.6% 0.193 276.6);

Tailwind

colors: {
  custom: {
    50: '#7f69c7',
    500: '#372eae',
    950: '#000000',
  },
}

SCSS

$custom: #372eae;
$custom-light: #7f69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#372eae",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 174
  },
  "hsl": {
    "h": 244.219,
    "s": 58.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40637,
    "c": 0.19331,
    "h": 276.6
  },
  "luminance": 0.05822
}

Semantic roles & 50–950 ramp

primary

#372EAE

secondary

#BFC474

accent

#E146D7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #372EAE

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

Preview Lab → · Contrast checker → · Palette generator →