#2D1B9D#2D1B9D

#2D1B9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.193 H 276.6°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B9D
RGB	rgb(45, 27, 157)
HSL	hsl(248, 71%, 36%)
HSV	hsv(248, 83%, 62%)
CMYK	cmyk(71.3%, 82.8%, 0%, 38.4%)
CIE-LAB	lab(22.91, 47.27, -66.18)
CIE-LCH	lch(22.91, 81.33, 305.54°)
OKLab	oklab(35.66% 0.0221 -0.1913)
OKLCH	oklch(35.66% 0.193 276.6)
XYZ	xyz(7.5579, 3.7754, 32.2222)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B9D #8B9D1B

analogous

#1B4A9D #2D1B9D #6E1B9D

triadic

#2D1B9D #9D2D1B #1B9D2D

tetradic

#2D1B9D #9D1B4A #8B9D1B #1B9D6E

square

#2D1B9D #9D1B4A #8B9D1B #1B9D6E

split-complementary

#2D1B9D #9D6E1B #4A9D1B

monochromatic

#0F0935 #1E1269 #2D1B9D #3C24D1 #6551E1

Accessibility & contrast

On white

11.96

#2D1B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2D1B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B9D

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B9D	#FFFFFF	#000000	##FFFFFF
##2D1B9D	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA1

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1b9d;
/* rgb */ color: rgb(45, 27, 157);
/* oklch */ color: oklch(35.7% 0.193 276.6);

Tailwind

colors: {
  custom: {
    50: '#785cbb',
    500: '#2d1b9d',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b9d;
$custom-light: #785cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b9d",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 157
  },
  "hsl": {
    "h": 248.308,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35662,
    "c": 0.19254,
    "h": 276.6
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#2D1B9D

secondary

#B4C450

accent

#ED3AD5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1B9D

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

Preview Lab → · Contrast checker → · Palette generator →