#3B107E#3B107E

#3B107E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.4% C 0.164 H 291.9°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#3B107E
RGB	rgb(59, 16, 126)
HSL	hsl(263, 77%, 28%)
HSV	hsv(263, 87%, 49%)
CMYK	cmyk(53.2%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(19.25, 44.38, -52.86)
CIE-LCH	lch(19.25, 69.02, 310.01°)
OKLab	oklab(32.45% 0.0612 -0.1519)
OKLCH	oklch(32.45% 0.164 291.9)
XYZ	xyz(5.7537, 2.8065, 19.9732)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B107E #537E10

analogous

#101C7E #3B107E #72107E

triadic

#3B107E #7E3B10 #107E3B

tetradic

#3B107E #7E101C #537E10 #107E72

square

#3B107E #7E101C #537E10 #107E72

split-complementary

#3B107E #7E7210 #1C7E10

monochromatic

#0D031B #220948 #3B107E #5417B4 #6F25E3

Accessibility & contrast

On white

13.45

#3B107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3B107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B107E

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B107E	#FFFFFF	#000000	##FFFFFF
##3B107E	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#233249

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3b107e;
/* rgb */ color: rgb(59, 16, 126);
/* oklch */ color: oklch(32.4% 0.164 291.9);

Tailwind

colors: {
  custom: {
    50: '#7a56a4',
    500: '#3b107e',
    950: '#000000',
  },
}

SCSS

$custom: #3b107e;
$custom-light: #7a56a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b107e",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 263.455,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32449,
    "c": 0.16377,
    "h": 291.9
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#3B107E

secondary

#83B436

accent

#F434A9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #3B107E

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

Preview Lab → · Contrast checker → · Palette generator →