#2B2391#2B2391

#2B2391 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.171 H 276.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B2391
RGB	rgb(43, 35, 145)
HSL	hsl(244, 61%, 35%)
HSV	hsv(244, 76%, 57%)
CMYK	cmyk(70.3%, 75.9%, 0%, 43.1%)
CIE-LAB	lab(22.86, 39.11, -58.89)
CIE-LCH	lch(22.86, 70.70, 303.59°)
OKLab	oklab(35.19% 0.0185 -0.1702)
OKLCH	oklch(35.19% 0.171 276.2)
XYZ	xyz(6.7065, 3.7594, 27.1548)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2391 #899123

analogous

#235291 #2B2391 #622391

triadic

#2B2391 #912B23 #23912B

tetradic

#2B2391 #912352 #899123 #239162

square

#2B2391 #912352 #899123 #239162

split-complementary

#2B2391 #916223 #529123

monochromatic

#0E0B2E #1C1760 #2B2391 #3A2FC2 #6158D7

Accessibility & contrast

On white

11.99

#2B2391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B2391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2391

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2391	#FFFFFF	#000000	##FFFFFF
##2B2391	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00328F

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2391;
/* rgb */ color: rgb(43, 35, 145);
/* oklch */ color: oklch(35.2% 0.171 276.2);

Tailwind

colors: {
  custom: {
    50: '#7460b2',
    500: '#2b2391',
    950: '#000000',
  },
}

SCSS

$custom: #2b2391;
$custom-light: #7460b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2391",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 145
  },
  "hsl": {
    "h": 244.364,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35189,
    "c": 0.17121,
    "h": 276.2
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#2B2391

secondary

#B3BB55

accent

#E444D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B2391

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

Preview Lab → · Contrast checker → · Palette generator →