#372ABD#372ABD

#372ABD is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.7% C 0.215 H 275.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#372ABD
RGB	rgb(55, 42, 189)
HSL	hsl(245, 64%, 45%)
HSV	hsv(245, 78%, 74%)
CMYK	cmyk(70.9%, 77.8%, 0%, 25.9%)
CIE-LAB	lab(29.77, 50.65, -74.05)
CIE-LCH	lch(29.77, 89.72, 304.37°)
OKLab	oklab(41.67% 0.0209 -0.2141)
OKLCH	oklch(41.67% 0.215 275.6)
XYZ	xyz(11.5858, 6.1412, 48.7090)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372ABD #B0BD2A

analogous

#2A67BD #372ABD #802ABD

triadic

#372ABD #BD372A #2ABD37

tetradic

#372ABD #BD2A67 #B0BD2A #2ABD80

square

#372ABD #BD2A67 #B0BD2A #2ABD80

split-complementary

#372ABD #BD802A #67BD2A

monochromatic

#1A1459 #281F8B #372ABD #594DD7 #887FE3

Accessibility & contrast

On white

9.42

#372ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#372ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372ABD

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372ABD	#FFFFFF	#000000	##FFFFFF
##372ABD	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC1

Deuteranopia (green-blind)

#003FBA

Tritanopia (blue-blind)

#005673

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #372abd;
/* rgb */ color: rgb(55, 42, 189);
/* oklch */ color: oklch(41.7% 0.215 275.6);

Tailwind

colors: {
  custom: {
    50: '#8267d2',
    500: '#372abd',
    950: '#000000',
  },
}

SCSS

$custom: #372abd;
$custom-light: #8267d2;
$custom-dark: #000000;

JSON

{
  "hex": "#372abd",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 189
  },
  "hsl": {
    "h": 245.306,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41672,
    "c": 0.21512,
    "h": 275.6
  },
  "luminance": 0.06142
}

Semantic roles & 50–950 ramp

primary

#372ABD

secondary

#C4CB78

accent

#E741D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372ABD

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

Preview Lab → · Contrast checker → · Palette generator →