#2B2297#2B2297

#2B2297 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.180 H 275.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B2297
RGB	rgb(43, 34, 151)
HSL	hsl(245, 63%, 36%)
HSV	hsv(245, 77%, 59%)
CMYK	cmyk(71.5%, 77.5%, 0%, 40.8%)
CIE-LAB	lab(23.31, 41.66, -61.85)
CIE-LCH	lch(23.31, 74.58, 303.96°)
OKLab	oklab(35.7% 0.0177 -0.1788)
OKLCH	oklch(35.7% 0.18 275.7)
XYZ	xyz(7.1524, 3.8913, 29.6463)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2297 #8E9722

analogous

#225497 #2B2297 #662297

triadic

#2B2297 #972B22 #22972B

tetradic

#2B2297 #972254 #8E9722 #229766

square

#2B2297 #972254 #8E9722 #229766

split-complementary

#2B2297 #976622 #549722

monochromatic

#0F0C33 #1D1765 #2B2297 #392DC9 #635ADA

Accessibility & contrast

On white

11.81

#2B2297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B2297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2297

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2297	#FFFFFF	#000000	##FFFFFF
##2B2297	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2297;
/* rgb */ color: rgb(43, 34, 151);
/* oklch */ color: oklch(35.7% 0.180 275.7);

Tailwind

colors: {
  custom: {
    50: '#765fb7',
    500: '#2b2297',
    950: '#000000',
  },
}

SCSS

$custom: #2b2297;
$custom-light: #765fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2297",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 151
  },
  "hsl": {
    "h": 244.615,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35699,
    "c": 0.1797,
    "h": 275.7
  },
  "luminance": 0.03892
}

Semantic roles & 50–950 ramp

primary

#2B2297

secondary

#B6BE57

accent

#E642DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2297

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

Preview Lab → · Contrast checker → · Palette generator →