#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
RGBrgb(53, 27, 139)
HSLhsl(254, 67%, 33%)
HSVhsv(254, 81%, 55%)
CMYKcmyk(61.9%, 80.6%, 0%, 45.5%)
CIE-LABlab(21.60, 42.62, -57.21)
CIE-LCHlch(21.60, 71.34, 306.68°)
OKLaboklab(34.33% 0.0398 -0.165)
OKLCHoklch(34.33% 0.17 283.6)
XYZxyz(6.5189, 3.4044, 24.7347)
Luminance0.0340 (WCAG relative)
Temperaturecool
Familyviolet

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
##351B8B1.0012.491.6812.49
#FFFFFF12.491.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.491.0021.001.00

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 →

#351B8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva