#2B198D#2B198D

#2B198D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.176 H 278.1°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX#2B198D
RGBrgb(43, 25, 141)
HSLhsl(249, 70%, 33%)
HSVhsv(249, 82%, 55%)
CMYKcmyk(69.5%, 82.3%, 0%, 44.7%)
CIE-LABlab(20.56, 43.13, -60.20)
CIE-LCHlch(20.56, 74.06, 305.62°)
OKLaboklab(33.45% 0.0248 -0.1739)
OKLCHoklch(33.45% 0.176 278.1)
XYZxyz(6.1501, 3.1314, 25.4745)
Luminance0.0313 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B198D #7B8D19
analogous
#19418D #2B198D #65198D
triadic
#2B198D #8D2B19 #198D2B
tetradic
#2B198D #8D1941 #7B8D19 #198D65
square
#2B198D #8D1941 #7B8D19 #198D65
split-complementary
#2B198D #8D6519 #418D19
monochromatic
#0B0725 #1B1059 #2B198D #3B22C1 #5B43DE

Accessibility & contrast

On white

12.91
#2B198D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#2B198D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B198D
12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B198D#FFFFFF#000000##FFFFFF
##2B198D1.0012.911.6312.91
#FFFFFF12.911.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003690
Deuteranopia (green-blind)
#002D8B
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #2b198d;
/* rgb */ color: rgb(43, 25, 141);
/* oklch */ color: oklch(33.4% 0.176 278.1);
Tailwind
colors: {
  custom: {
    50: '#745ab0',
    500: '#2b198d',
    950: '#000000',
  },
}
SCSS
$custom: #2b198d;
$custom-light: #745ab0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b198d",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 249.31,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33448,
    "c": 0.17566,
    "h": 278.1
  },
  "luminance": 0.03132
}

Semantic roles & 50–950 ramp

primary
#2B198D
secondary
#ABBF43
accent
#ED3BD1
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #2B198D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B198D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva