#2D1B97#2D1B97

#2D1B97 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.185 H 277.4°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B97
RGB	rgb(45, 27, 151)
HSL	hsl(249, 70%, 35%)
HSV	hsv(249, 82%, 59%)
CMYK	cmyk(70.2%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(22.22, 45.44, -63.66)
CIE-LCH	lch(22.22, 78.21, 305.52°)
OKLab	oklab(34.97% 0.0239 -0.1839)
OKLCH	oklch(34.97% 0.185 277.4)
XYZ	xyz(7.0582, 3.5755, 29.5903)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B97 #85971B

analogous

#1B4797 #2D1B97 #6B1B97

triadic

#2D1B97 #972D1B #1B972D

tetradic

#2D1B97 #971B47 #85971B #1B976B

square

#2D1B97 #971B47 #85971B #1B976B

split-complementary

#2D1B97 #976B1B #47971B

monochromatic

#0E082F #1E1263 #2D1B97 #3C24CB #624DDF

Accessibility & contrast

On white

12.24

#2D1B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2D1B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B97

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B97	#FFFFFF	#000000	##FFFFFF
##2D1B97	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d1b97;
/* rgb */ color: rgb(45, 27, 151);
/* oklch */ color: oklch(35.0% 0.185 277.4);

Tailwind

colors: {
  custom: {
    50: '#775cb7',
    500: '#2d1b97',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b97;
$custom-light: #775cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b97",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 248.71,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34974,
    "c": 0.18547,
    "h": 277.4
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#2D1B97

secondary

#B0C14C

accent

#EC3BD3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1B97

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

Preview Lab → · Contrast checker → · Palette generator →