#2B2191#2B2191

#2B2191 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.173 H 276.5°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B2191
RGB	rgb(43, 33, 145)
HSL	hsl(245, 63%, 35%)
HSV	hsv(245, 77%, 57%)
CMYK	cmyk(70.3%, 77.2%, 0%, 43.1%)
CIE-LAB	lab(22.46, 40.24, -59.55)
CIE-LCH	lch(22.46, 71.87, 304.05°)
OKLab	oklab(34.91% 0.0196 -0.1721)
OKLCH	oklch(34.91% 0.173 276.5)
XYZ	xyz(6.6493, 3.6450, 27.1357)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2191 #879121

analogous

#214F91 #2B2191 #632191

triadic

#2B2191 #912B21 #21912B

tetradic

#2B2191 #91214F #879121 #219163

square

#2B2191 #91214F #879121 #219163

split-complementary

#2B2191 #916321 #4F9121

monochromatic

#0D0A2D #1C165F #2B2191 #3A2CC3 #6054D8

Accessibility & contrast

On white

12.14

#2B2191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2191

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2191	#FFFFFF	#000000	##FFFFFF
##2B2191	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2191;
/* rgb */ color: rgb(43, 33, 145);
/* oklch */ color: oklch(34.9% 0.173 276.5);

Tailwind

colors: {
  custom: {
    50: '#745fb2',
    500: '#2b2191',
    950: '#000000',
  },
}

SCSS

$custom: #2b2191;
$custom-light: #745fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2191",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 145
  },
  "hsl": {
    "h": 245.357,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34908,
    "c": 0.17322,
    "h": 276.5
  },
  "luminance": 0.03646
}

Semantic roles & 50–950 ramp

primary

#2B2191

secondary

#B2BC52

accent

#E642D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2B2191

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

Preview Lab → · Contrast checker → · Palette generator →