#2B1E89#2B1E89

#2B1E89 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.166 H 278.1°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E89
RGB	rgb(43, 30, 137)
HSL	hsl(247, 64%, 33%)
HSV	hsv(247, 78%, 54%)
CMYK	cmyk(68.6%, 78.1%, 0%, 46.3%)
CIE-LAB	lab(21.01, 39.28, -56.96)
CIE-LCH	lch(21.01, 69.19, 304.59°)
OKLab	oklab(33.63% 0.0233 -0.1645)
OKLCH	oklch(33.63% 0.166 278.1)
XYZ	xyz(5.9744, 3.2478, 23.9741)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E89 #7C891E

analogous

#1E4689 #2B1E89 #611E89

triadic

#2B1E89 #892B1E #1E892B

tetradic

#2B1E89 #891E46 #7C891E #1E8961

square

#2B1E89 #891E46 #7C891E #1E8961

split-complementary

#2B1E89 #89611E #46891E

monochromatic

#0B0825 #1B1357 #2B1E89 #3B29BB #5B4AD7

Accessibility & contrast

On white

12.73

#2B1E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B1E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E89

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E89	#FFFFFF	#000000	##FFFFFF
##2B1E89	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b1e89;
/* rgb */ color: rgb(43, 30, 137);
/* oklch */ color: oklch(33.6% 0.166 278.1);

Tailwind

colors: {
  custom: {
    50: '#735cad',
    500: '#2b1e89',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e89;
$custom-light: #735cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e89",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 137
  },
  "hsl": {
    "h": 247.29,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33628,
    "c": 0.16617,
    "h": 278.1
  },
  "luminance": 0.03248
}

Semantic roles & 50–950 ramp

primary

#2B1E89

secondary

#ACBA49

accent

#E741D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1E89

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

Preview Lab → · Contrast checker → · Palette generator →