#2B189D#2B189D

#2B189D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.2% C 0.195 H 276.0°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B189D
RGB	rgb(43, 24, 157)
HSL	hsl(249, 73%, 35%)
HSV	hsv(249, 85%, 62%)
CMYK	cmyk(72.6%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(22.30, 48.46, -67.20)
CIE-LCH	lch(22.30, 82.85, 305.80°)
OKLab	oklab(35.2% 0.0203 -0.1942)
OKLCH	oklch(35.2% 0.195 276)
XYZ	xyz(7.4067, 3.6005, 32.1964)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B189D #8A9D18

analogous

#18489D #2B189D #6D189D

triadic

#2B189D #9D2B18 #189D2B

tetradic

#2B189D #9D1848 #8A9D18 #189D6D

square

#2B189D #9D1848 #8A9D18 #189D6D

split-complementary

#2B189D #9D6D18 #489D18

monochromatic

#0E0833 #1C1068 #2B189D #3A20D2 #614CE4

Accessibility & contrast

On white

12.21

#2B189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B189D

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B189D	#FFFFFF	#000000	##FFFFFF
##2B189D	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002F9B

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b189d;
/* rgb */ color: rgb(43, 24, 157);
/* oklch */ color: oklch(35.2% 0.195 276.0);

Tailwind

colors: {
  custom: {
    50: '#785bbb',
    500: '#2b189d',
    950: '#000000',
  },
}

SCSS

$custom: #2b189d;
$custom-light: #785bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b189d",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 248.571,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35202,
    "c": 0.19528,
    "h": 276
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#2B189D

secondary

#B4C54B

accent

#F038D6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B189D

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

Preview Lab → · Contrast checker → · Palette generator →