#3B104E#3B104E

#3B104E is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.9% C 0.111 H 313.2°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B104E
RGB	rgb(59, 16, 78)
HSL	hsl(282, 66%, 18%)
HSV	hsv(282, 79%, 31%)
CMYK	cmyk(24.4%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(14.68, 31.91, -28.67)
CIE-LCH	lch(14.68, 42.89, 318.06°)
OKLab	oklab(27.87% 0.0761 -0.0809)
OKLCH	oklch(27.87% 0.111 313.2)
XYZ	xyz(3.3638, 1.8506, 7.3862)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B104E #234E10

analogous

#1C104E #3B104E #4E1042

triadic

#3B104E #4E3B10 #104E3B

tetradic

#3B104E #4E1C10 #234E10 #10424E

square

#3B104E #4E1C10 #234E10 #10424E

split-complementary

#3B104E #424E10 #104E1C

monochromatic

#130519 #15061B #3B104E #611A81 #8825B4

Accessibility & contrast

On white

15.33

#3B104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3B104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B104E

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B104E	#FFFFFF	#000000	##FFFFFF
##3B104E	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#0A264D

Tritanopia (blue-blind)

#391E2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3b104e;
/* rgb */ color: rgb(59, 16, 78);
/* oklch */ color: oklch(27.9% 0.111 313.2);

Tailwind

colors: {
  custom: {
    50: '#745380',
    500: '#3b104e',
    950: '#000000',
  },
}

SCSS

$custom: #3b104e;
$custom-light: #745380;
$custom-dark: #000000;

JSON

{
  "hex": "#3b104e",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 281.613,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27865,
    "c": 0.11108,
    "h": 313.2
  },
  "luminance": 0.0185
}

Semantic roles & 50–950 ramp

primary

#3B104E

secondary

#4C8832

accent

#E93F73

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #3B104E

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

Preview Lab → · Contrast checker → · Palette generator →