#37107E#37107E

#37107E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.0% C 0.164 H 289.4°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#37107E
RGB	rgb(55, 16, 126)
HSL	hsl(261, 77%, 28%)
HSV	hsv(261, 87%, 49%)
CMYK	cmyk(56.3%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(18.75, 43.90, -53.70)
CIE-LCH	lch(18.75, 69.36, 309.27°)
OKLab	oklab(31.99% 0.0544 -0.1545)
OKLCH	oklch(31.99% 0.164 289.4)
XYZ	xyz(5.5256, 2.6889, 19.9625)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37107E #577E10

analogous

#10207E #37107E #6E107E

triadic

#37107E #7E3710 #107E37

tetradic

#37107E #7E1020 #577E10 #107E6E

square

#37107E #7E1020 #577E10 #107E6E

split-complementary

#37107E #7E6E10 #207E10

monochromatic

#0C031B #1F0948 #37107E #4F17B4 #6925E3

Accessibility & contrast

On white

13.66

#37107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#37107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37107E

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37107E	#FFFFFF	#000000	##FFFFFF
##37107E	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#1A3349

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37107e;
/* rgb */ color: rgb(55, 16, 126);
/* oklch */ color: oklch(32.0% 0.164 289.4);

Tailwind

colors: {
  custom: {
    50: '#7756a4',
    500: '#37107e',
    950: '#000000',
  },
}

SCSS

$custom: #37107e;
$custom-light: #7756a4;
$custom-dark: #000000;

JSON

{
  "hex": "#37107e",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 261.273,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31993,
    "c": 0.1638,
    "h": 289.4
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary

#37107E

secondary

#87B436

accent

#F434B0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #37107E

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

Preview Lab → · Contrast checker → · Palette generator →