#2B2397#2B2397

#2B2397 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.179 H 275.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B2397
RGB	rgb(43, 35, 151)
HSL	hsl(244, 62%, 36%)
HSV	hsv(244, 77%, 59%)
CMYK	cmyk(71.5%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(23.50, 41.11, -61.53)
CIE-LCH	lch(23.50, 74.00, 303.74°)
OKLab	oklab(35.84% 0.0172 -0.1779)
OKLCH	oklch(35.84% 0.179 275.5)
XYZ	xyz(7.1814, 3.9493, 29.6560)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2397 #8F9723

analogous

#235597 #2B2397 #652397

triadic

#2B2397 #972B23 #23972B

tetradic

#2B2397 #972355 #8F9723 #239765

square

#2B2397 #972355 #8F9723 #239765

split-complementary

#2B2397 #976523 #559723

monochromatic

#0F0C34 #1D1765 #2B2397 #392FC9 #645BD9

Accessibility & contrast

On white

11.73

#2B2397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2397

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2397	#FFFFFF	#000000	##FFFFFF
##2B2397	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2397;
/* rgb */ color: rgb(43, 35, 151);
/* oklch */ color: oklch(35.8% 0.179 275.5);

Tailwind

colors: {
  custom: {
    50: '#7560b7',
    500: '#2b2397',
    950: '#000000',
  },
}

SCSS

$custom: #2b2397;
$custom-light: #7560b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2397",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 244.138,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35836,
    "c": 0.17873,
    "h": 275.5
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#2B2397

secondary

#B7BE58

accent

#E542DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2397

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

Preview Lab → · Contrast checker → · Palette generator →