#3B104F#3B104F

#3B104F is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.9% C 0.112 H 312.6°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B104F
RGB	rgb(59, 16, 79)
HSL	hsl(281, 66%, 19%)
HSV	hsv(281, 80%, 31%)
CMYK	cmyk(25.3%, 79.7%, 0%, 69%)
CIE-LAB	lab(14.76, 32.15, -29.22)
CIE-LCH	lch(14.76, 43.45, 317.73°)
OKLab	oklab(27.95% 0.0759 -0.0826)
OKLCH	oklch(27.95% 0.112 312.6)
XYZ	xyz(3.4000, 1.8650, 7.5765)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B104F #244F10

analogous

#1B104F #3B104F #4F1043

triadic

#3B104F #4F3B10 #104F3B

tetradic

#3B104F #4F1B10 #244F10 #10434F

square

#3B104F #4F1B10 #244F10 #10434F

split-complementary

#3B104F #434F10 #104F1B

monochromatic

#130519 #15061C #3B104F #611A82 #8725B5

Accessibility & contrast

On white

15.29

#3B104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3B104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B104F

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B104F	#FFFFFF	#000000	##FFFFFF
##3B104F	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002351

Deuteranopia (green-blind)

#09264E

Tritanopia (blue-blind)

#391E2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3b104f;
/* rgb */ color: rgb(59, 16, 79);
/* oklch */ color: oklch(27.9% 0.112 312.6);

Tailwind

colors: {
  custom: {
    50: '#745381',
    500: '#3b104f',
    950: '#000000',
  },
}

SCSS

$custom: #3b104f;
$custom-light: #745381;
$custom-dark: #000000;

JSON

{
  "hex": "#3b104f",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 280.952,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27947,
    "c": 0.11216,
    "h": 312.6
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#3B104F

secondary

#4E8932

accent

#E93F75

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #3B104F

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

Preview Lab → · Contrast checker → · Palette generator →