#351B8B#351B8B

#351B8B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.170 H 283.6°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#351B8B
RGB	rgb(53, 27, 139)
HSL	hsl(254, 67%, 33%)
HSV	hsv(254, 81%, 55%)
CMYK	cmyk(61.9%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(21.60, 42.62, -57.21)
CIE-LCH	lch(21.60, 71.34, 306.68°)
OKLab	oklab(34.33% 0.0398 -0.165)
OKLCH	oklch(34.33% 0.17 283.6)
XYZ	xyz(6.5189, 3.4044, 24.7347)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B8B #718B1B

analogous

#1B398B #351B8B #6D1B8B

triadic

#351B8B #8B351B #1B8B35

tetradic

#351B8B #8B1B39 #718B1B #1B8B6D

square

#351B8B #8B1B39 #718B1B #1B8B6D

split-complementary

#351B8B #8B6D1B #398B1B

monochromatic

#0E0725 #211158 #351B8B #4925BE #6845DB

Accessibility & contrast

On white

12.49

#351B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#351B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B8B

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B8B	#FFFFFF	#000000	##FFFFFF
##351B8B	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#003089

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #351b8b;
/* rgb */ color: rgb(53, 27, 139);
/* oklch */ color: oklch(34.3% 0.170 283.6);

Tailwind

colors: {
  custom: {
    50: '#785cae',
    500: '#351b8b',
    950: '#000000',
  },
}

SCSS

$custom: #351b8b;
$custom-light: #785cae;
$custom-dark: #000000;

JSON

{
  "hex": "#351b8b",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 253.929,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34328,
    "c": 0.16967,
    "h": 283.6
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary

#351B8B

secondary

#A1BC45

accent

#EA3DC2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #351B8B

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

Preview Lab → · Contrast checker → · Palette generator →