#2A108E#2A108E

#2A108E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.6% C 0.184 H 278.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX#2A108E
RGBrgb(42, 16, 142)
HSLhsl(252, 80%, 31%)
HSVhsv(252, 89%, 56%)
CMYKcmyk(70.4%, 88.7%, 0%, 44.3%)
CIE-LABlab(19.29, 47.21, -62.94)
CIE-LCHlch(19.29, 78.68, 306.88°)
OKLaboklab(32.59% 0.0265 -0.1817)
OKLCHoklch(32.59% 0.184 278.3)
XYZxyz(6.0210, 2.8153, 25.8120)
Luminance0.0282 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A108E #748E10
analogous
#10358E #2A108E #69108E
triadic
#2A108E #8E2A10 #108E2A
tetradic
#2A108E #8E1035 #748E10 #108E69
square
#2A108E #8E1035 #748E10 #108E69
split-complementary
#2A108E #8E6910 #358E10
monochromatic
#090420 #1A0A57 #2A108E #3A16C5 #5631E8

Accessibility & contrast

On white

13.43
#2A108E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#2A108E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A108E
13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A108E#FFFFFF#000000##FFFFFF
##2A108E1.0013.431.5613.43
#FFFFFF13.431.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003391
Deuteranopia (green-blind)
#002A8C
Tritanopia (blue-blind)
#003A53
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #2a108e;
/* rgb */ color: rgb(42, 16, 142);
/* oklch */ color: oklch(32.6% 0.184 278.3);
Tailwind
colors: {
  custom: {
    50: '#7556b0',
    500: '#2a108e',
    950: '#000000',
  },
}
SCSS
$custom: #2a108e;
$custom-light: #7556b0;
$custom-dark: #000000;
JSON
{
  "hex": "#2a108e",
  "rgb": {
    "r": 42,
    "g": 16,
    "b": 142
  },
  "hsl": {
    "h": 252.381,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32586,
    "c": 0.18364,
    "h": 278.3
  },
  "luminance": 0.02816
}

Semantic roles & 50–950 ramp

primary
#2A108E
secondary
#A6C337
accent
#F632CE
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0311
muted
#7C7880

Preview Lab

Preview with #2A108E

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

Preview Lab → · Contrast checker → · Palette generator →

#2A108E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva