#2B2699#2B2699

#2B2699 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.178 H 274.9°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B2699
RGB	rgb(43, 38, 153)
HSL	hsl(243, 60%, 37%)
HSV	hsv(243, 75%, 60%)
CMYK	cmyk(71.9%, 75.2%, 0%, 40%)
CIE-LAB	lab(24.32, 40.07, -61.42)
CIE-LCH	lch(24.32, 73.33, 303.12°)
OKLab	oklab(36.48% 0.0152 -0.1776)
OKLCH	oklch(36.48% 0.178 274.9)
XYZ	xyz(7.4372, 4.1990, 30.5494)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2699 #949926

analogous

#265A99 #2B2699 #652699

triadic

#2B2699 #992B26 #26992B

tetradic

#2B2699 #99265A #949926 #269965

square

#2B2699 #99265A #949926 #269965

split-complementary

#2B2699 #996526 #5A9926

monochromatic

#0F0E37 #1D1A68 #2B2699 #3932CA #6762D8

Accessibility & contrast

On white

11.41

#2B2699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B2699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2699

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2699	#FFFFFF	#000000	##FFFFFF
##2B2699	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2699;
/* rgb */ color: rgb(43, 38, 153);
/* oklch */ color: oklch(36.5% 0.178 274.9);

Tailwind

colors: {
  custom: {
    50: '#7662b8',
    500: '#2b2699',
    950: '#000000',
  },
}

SCSS

$custom: #2b2699;
$custom-light: #7662b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2699",
  "rgb": {
    "r": 43,
    "g": 38,
    "b": 153
  },
  "hsl": {
    "h": 242.609,
    "s": 60.209,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36476,
    "c": 0.17824,
    "h": 274.9
  },
  "luminance": 0.042
}

Semantic roles & 50–950 ramp

primary

#2B2699

secondary

#B9BD5E

accent

#E344DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B2699

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

Preview Lab → · Contrast checker → · Palette generator →