#2B2C91#2B2C91

#2B2C91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.161 H 274.5°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C91
RGB	rgb(43, 44, 145)
HSL	hsl(239, 54%, 37%)
HSV	hsv(239, 70%, 57%)
CMYK	cmyk(70.3%, 69.7%, 0%, 43.1%)
CIE-LAB	lab(24.82, 33.68, -55.66)
CIE-LCH	lch(24.82, 65.06, 301.18°)
OKLab	oklab(36.59% 0.0128 -0.1608)
OKLCH	oklch(36.59% 0.161 274.5)
XYZ	xyz(7.0061, 4.3586, 27.2547)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C91 #91902B

analogous

#2B5F91 #2B2C91 #5D2B91

triadic

#2B2C91 #912B2C #2C912B

tetradic

#2B2C91 #912B5F #91902B #2B915D

square

#2B2C91 #912B5F #91902B #2B915D

split-complementary

#2B2C91 #915D2B #5F912B

monochromatic

#0F0F33 #1D1E62 #2B2C91 #393AC0 #6566D1

Accessibility & contrast

On white

11.22

#2B2C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B2C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C91

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C91	#FFFFFF	#000000	##FFFFFF
##2B2C91	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00368F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2c91;
/* rgb */ color: rgb(43, 44, 145);
/* oklch */ color: oklch(36.6% 0.161 274.5);

Tailwind

colors: {
  custom: {
    50: '#7366b2',
    500: '#2b2c91',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c91;
$custom-light: #7366b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c91",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 145
  },
  "hsl": {
    "h": 239.412,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36594,
    "c": 0.16131,
    "h": 274.5
  },
  "luminance": 0.04359
}

Semantic roles & 50–950 ramp

primary

#2B2C91

secondary

#B8B760

accent

#DC4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2C91

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

Preview Lab → · Contrast checker → · Palette generator →