#3B137E#3B137E

#3B137E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.161 H 291.6°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B137E
RGB	rgb(59, 19, 126)
HSL	hsl(262, 74%, 28%)
HSV	hsv(262, 85%, 49%)
CMYK	cmyk(53.2%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(19.65, 43.22, -52.21)
CIE-LCH	lch(19.65, 67.78, 309.62°)
OKLab	oklab(32.72% 0.0593 -0.15)
OKLCH	oklch(32.72% 0.161 291.6)
XYZ	xyz(5.8013, 2.9017, 19.9890)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B137E #567E13

analogous

#13207E #3B137E #70137E

triadic

#3B137E #7E3B13 #137E3B

tetradic

#3B137E #7E1320 #567E13 #137E70

square

#3B137E #7E1320 #567E13 #137E70

split-complementary

#3B137E #7E7013 #207E13

monochromatic

#0C041B #220B49 #3B137E #541BB3 #6F2CDF

Accessibility & contrast

On white

13.29

#3B137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#3B137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B137E

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B137E	#FFFFFF	#000000	##FFFFFF
##3B137E	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#23334A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3b137e;
/* rgb */ color: rgb(59, 19, 126);
/* oklch */ color: oklch(32.7% 0.161 291.6);

Tailwind

colors: {
  custom: {
    50: '#7957a4',
    500: '#3b137e',
    950: '#000000',
  },
}

SCSS

$custom: #3b137e;
$custom-light: #7957a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b137e",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 262.43,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3272,
    "c": 0.16134,
    "h": 291.6
  },
  "luminance": 0.02902
}

Semantic roles & 50–950 ramp

primary

#3B137E

secondary

#86B439

accent

#F037AB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #3B137E

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

Preview Lab → · Contrast checker → · Palette generator →