#2B2291#2B2291

#2B2291 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.172 H 276.4°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B2291
RGB	rgb(43, 34, 145)
HSL	hsl(245, 62%, 35%)
HSV	hsv(245, 77%, 57%)
CMYK	cmyk(70.3%, 76.6%, 0%, 43.1%)
CIE-LAB	lab(22.66, 39.68, -59.22)
CIE-LCH	lch(22.66, 71.29, 303.82°)
OKLab	oklab(35.05% 0.0191 -0.1712)
OKLCH	oklch(35.05% 0.172 276.4)
XYZ	xyz(6.6775, 3.7014, 27.1451)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2291 #889122

analogous

#225091 #2B2291 #632291

triadic

#2B2291 #912B22 #22912B

tetradic

#2B2291 #912250 #889122 #229163

square

#2B2291 #912250 #889122 #229163

split-complementary

#2B2291 #916322 #509122

monochromatic

#0E0B2E #1C165F #2B2291 #3A2EC3 #6156D7

Accessibility & contrast

On white

12.07

#2B2291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B2291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2291

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2291	#FFFFFF	#000000	##FFFFFF
##2B2291	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2291;
/* rgb */ color: rgb(43, 34, 145);
/* oklch */ color: oklch(35.0% 0.172 276.4);

Tailwind

colors: {
  custom: {
    50: '#745fb2',
    500: '#2b2291',
    950: '#000000',
  },
}

SCSS

$custom: #2b2291;
$custom-light: #745fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2291",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 145
  },
  "hsl": {
    "h": 244.865,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35047,
    "c": 0.17223,
    "h": 276.4
  },
  "luminance": 0.03702
}

Semantic roles & 50–950 ramp

primary

#2B2291

secondary

#B3BB53

accent

#E543D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B2291

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

Preview Lab → · Contrast checker → · Palette generator →