#372EC0#372EC0

#372EC0 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.215 H 274.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#372EC0
RGB	rgb(55, 46, 192)
HSL	hsl(244, 61%, 47%)
HSV	hsv(244, 76%, 75%)
CMYK	cmyk(71.4%, 76%, 0%, 24.7%)
CIE-LAB	lab(30.81, 49.51, -74.10)
CIE-LCH	lch(30.81, 89.12, 303.75°)
OKLab	oklab(42.5% 0.0183 -0.2143)
OKLCH	oklch(42.5% 0.215 274.9)
XYZ	xyz(12.0638, 6.5708, 50.4915)
Luminance	0.0657 (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

#372EC0 #B7C02E

analogous

#2E6EC0 #372EC0 #802EC0

triadic

#372EC0 #C0372E #2EC037

tetradic

#372EC0 #C02E6E #B7C02E #2EC080

square

#372EC0 #C02E6E #B7C02E #2EC080

split-complementary

#372EC0 #C0802E #6EC02E

monochromatic

#1B165D #29228F #372EC0 #5D55D6 #8C86E2

Accessibility & contrast

On white

9.07

#372EC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#372EC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372EC0

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372EC0	#FFFFFF	#000000	##FFFFFF
##372EC0	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC4

Deuteranopia (green-blind)

#0042BD

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #372ec0;
/* rgb */ color: rgb(55, 46, 192);
/* oklch */ color: oklch(42.5% 0.215 274.9);

Tailwind

colors: {
  custom: {
    50: '#8369d4',
    500: '#372ec0',
    950: '#000000',
  },
}

SCSS

$custom: #372ec0;
$custom-light: #8369d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372ec0",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 192
  },
  "hsl": {
    "h": 243.699,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42499,
    "c": 0.21507,
    "h": 274.9
  },
  "luminance": 0.06572
}

Semantic roles & 50–950 ramp

primary

#372EC0

secondary

#C7CC7E

accent

#E443DB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372EC0

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

Preview Lab → · Contrast checker → · Palette generator →