#351B66#351B66

#351B66 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.124 H 293.7°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#351B66
RGB	rgb(53, 27, 102)
HSL	hsl(261, 58%, 25%)
HSV	hsv(261, 74%, 40%)
CMYK	cmyk(48%, 73.5%, 0%, 60%)
CIE-LAB	lab(17.92, 31.38, -39.56)
CIE-LCH	lch(17.92, 50.49, 308.42°)
OKLab	oklab(30.62% 0.0496 -0.1133)
OKLCH	oklch(30.62% 0.124 293.7)
XYZ	xyz(4.2577, 2.4999, 12.8260)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B66 #4C661B

analogous

#1B2666 #351B66 #5A1B66

triadic

#351B66 #66351B #1B6635

tetradic

#351B66 #661B26 #4C661B #1B665A

square

#351B66 #661B26 #4C661B #1B665A

split-complementary

#351B66 #665A1B #26661B

monochromatic

#0D0618 #1C0E36 #351B66 #4E2896 #6735C7

Accessibility & contrast

On white

14.00

#351B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#351B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B66

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B66	#FFFFFF	#000000	##FFFFFF
##351B66	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002A65

Tritanopia (blue-blind)

#272E3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #351b66;
/* rgb */ color: rgb(53, 27, 102);
/* oklch */ color: oklch(30.6% 0.124 293.7);

Tailwind

colors: {
  custom: {
    50: '#715a92',
    500: '#351b66',
    950: '#000000',
  },
}

SCSS

$custom: #351b66;
$custom-light: #715a92;
$custom-dark: #000000;

JSON

{
  "hex": "#351b66",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 102
  },
  "hsl": {
    "h": 260.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3062,
    "c": 0.12366,
    "h": 293.7
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#351B66

secondary

#7C9B41

accent

#E146AC

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #351B66

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

Preview Lab → · Contrast checker → · Palette generator →