#2B157E#2B157E

#2B157E is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.161 H 281.3°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX#2B157E
RGBrgb(43, 21, 126)
HSLhsl(253, 71%, 29%)
HSVhsv(253, 83%, 49%)
CMYKcmyk(65.9%, 83.3%, 0%, 50.6%)
CIE-LABlab(18.17, 40.43, -54.71)
CIE-LCHlch(18.17, 68.02, 306.46°)
OKLaboklab(31.28% 0.0316 -0.1579)
OKLCHoklch(31.28% 0.161 281.3)
XYZxyz(5.0291, 2.5559, 19.9629)
Luminance0.0256 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B157E #687E15
analogous
#15347E #2B157E #60157E
triadic
#2B157E #7E2B15 #157E2B
tetradic
#2B157E #7E1534 #687E15 #157E60
square
#2B157E #7E1534 #687E15 #157E60
split-complementary
#2B157E #7E6015 #347E15
monochromatic
#09041A #190C4A #2B157E #3D1EB2 #5531DD

Accessibility & contrast

On white

13.90
#2B157E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.51
#2B157E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B157E
13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B157E#FFFFFF#000000##FFFFFF
##2B157E1.0013.901.5113.90
#FFFFFF13.901.0021.001.00
#0000001.5121.001.0021.00
##FFFFFF13.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003081
Deuteranopia (green-blind)
#00297C
Tritanopia (blue-blind)
#00354A
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #2b157e;
/* rgb */ color: rgb(43, 21, 126);
/* oklch */ color: oklch(31.3% 0.161 281.3);
Tailwind
colors: {
  custom: {
    50: '#7157a5',
    500: '#2b157e',
    950: '#000000',
  },
}
SCSS
$custom: #2b157e;
$custom-light: #7157a5;
$custom-dark: #000000;
JSON
{
  "hex": "#2b157e",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 126
  },
  "hsl": {
    "h": 252.571,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31281,
    "c": 0.161,
    "h": 281.3
  },
  "luminance": 0.02556
}

Semantic roles & 50–950 ramp

primary
#2B157E
secondary
#9AB33C
accent
#EE3AC8
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09030F
muted
#7B787F

Preview Lab

Preview with #2B157E

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

Preview Lab → · Contrast checker → · Palette generator →

#2B157E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva