#2B2891#2B2891

#2B2891 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.166 H 275.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B2891
RGB	rgb(43, 40, 145)
HSL	hsl(242, 57%, 36%)
HSV	hsv(242, 72%, 57%)
CMYK	cmyk(70.3%, 72.4%, 0%, 43.1%)
CIE-LAB	lab(23.92, 36.16, -57.15)
CIE-LCH	lch(23.92, 67.63, 302.32°)
OKLab	oklab(35.94% 0.0155 -0.1651)
OKLCH	oklch(35.94% 0.166 275.3)
XYZ	xyz(6.8642, 4.0749, 27.2074)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2891 #8E9128

analogous

#285A91 #2B2891 #602891

triadic

#2B2891 #912B28 #28912B

tetradic

#2B2891 #91285A #8E9128 #289160

square

#2B2891 #91285A #8E9128 #289160

split-complementary

#2B2891 #916028 #5A9128

monochromatic

#0F0E31 #1D1B61 #2B2891 #3935C1 #6360D3

Accessibility & contrast

On white

11.57

#2B2891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B2891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2891

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2891	#FFFFFF	#000000	##FFFFFF
##2B2891	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2891;
/* rgb */ color: rgb(43, 40, 145);
/* oklch */ color: oklch(35.9% 0.166 275.3);

Tailwind

colors: {
  custom: {
    50: '#7463b2',
    500: '#2b2891',
    950: '#000000',
  },
}

SCSS

$custom: #2b2891;
$custom-light: #7463b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2891",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 145
  },
  "hsl": {
    "h": 241.714,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35942,
    "c": 0.16587,
    "h": 275.3
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#2B2891

secondary

#B6B95C

accent

#E048DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B2891

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

Preview Lab → · Contrast checker → · Palette generator →