#3A137E#3A137E

#3A137E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.161 H 290.9°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A137E
RGB	rgb(58, 19, 126)
HSL	hsl(262, 74%, 28%)
HSV	hsv(262, 85%, 49%)
CMYK	cmyk(54%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(19.52, 43.09, -52.42)
CIE-LCH	lch(19.52, 67.86, 309.42°)
OKLab	oklab(32.61% 0.0576 -0.1507)
OKLCH	oklch(32.61% 0.161 290.9)
XYZ	xyz(5.7426, 2.8714, 19.9863)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A137E #577E13

analogous

#13217E #3A137E #6F137E

triadic

#3A137E #7E3A13 #137E3A

tetradic

#3A137E #7E1321 #577E13 #137E6F

square

#3A137E #7E1321 #577E13 #137E6F

split-complementary

#3A137E #7E6F13 #217E13

monochromatic

#0C041B #220B49 #3A137E #521BB3 #6D2CDF

Accessibility & contrast

On white

13.34

#3A137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3A137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A137E

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A137E	#FFFFFF	#000000	##FFFFFF
##3A137E	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#21334A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3a137e;
/* rgb */ color: rgb(58, 19, 126);
/* oklch */ color: oklch(32.6% 0.161 290.9);

Tailwind

colors: {
  custom: {
    50: '#7957a4',
    500: '#3a137e',
    950: '#000000',
  },
}

SCSS

$custom: #3a137e;
$custom-light: #7957a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a137e",
  "rgb": {
    "r": 58,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 261.869,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32606,
    "c": 0.16134,
    "h": 290.9
  },
  "luminance": 0.02872
}

Semantic roles & 50–950 ramp

primary

#3A137E

secondary

#87B439

accent

#F037AD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #3A137E

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

Preview Lab → · Contrast checker → · Palette generator →