#2B2299#2B2299

#2B2299 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.182 H 275.4°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B2299
RGB	rgb(43, 34, 153)
HSL	hsl(245, 64%, 37%)
HSV	hsv(245, 78%, 60%)
CMYK	cmyk(71.9%, 77.8%, 0%, 40%)
CIE-LAB	lab(23.53, 42.31, -62.72)
CIE-LCH	lch(23.53, 75.66, 304.00°)
OKLab	oklab(35.92% 0.0172 -0.1813)
OKLCH	oklch(35.92% 0.182 275.4)
XYZ	xyz(7.3162, 3.9569, 30.5090)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2299 #909922

analogous

#225599 #2B2299 #672299

triadic

#2B2299 #992B22 #22992B

tetradic

#2B2299 #992255 #909922 #229967

square

#2B2299 #992255 #909922 #229967

split-complementary

#2B2299 #996722 #559922

monochromatic

#0F0C35 #1D1767 #2B2299 #392DCB #655BDB

Accessibility & contrast

On white

11.72

#2B2299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2299

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2299	#FFFFFF	#000000	##FFFFFF
##2B2299	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2299;
/* rgb */ color: rgb(43, 34, 153);
/* oklch */ color: oklch(35.9% 0.182 275.4);

Tailwind

colors: {
  custom: {
    50: '#7660b8',
    500: '#2b2299',
    950: '#000000',
  },
}

SCSS

$custom: #2b2299;
$custom-light: #7660b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2299",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 153
  },
  "hsl": {
    "h": 244.538,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35918,
    "c": 0.18217,
    "h": 275.4
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#2B2299

secondary

#B7BF58

accent

#E741DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B2299

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

Preview Lab → · Contrast checker → · Palette generator →