#2D1D9A#2D1D9A

#2D1D9A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.187 H 276.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D1D9A
RGB	rgb(45, 29, 154)
HSL	hsl(248, 68%, 36%)
HSV	hsv(248, 81%, 60%)
CMYK	cmyk(70.8%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(22.89, 45.40, -64.38)
CIE-LCH	lch(22.89, 78.78, 305.19°)
OKLab	oklab(35.55% 0.0221 -0.1861)
OKLCH	oklch(35.55% 0.187 276.8)
XYZ	xyz(7.3524, 3.7690, 30.9056)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1D9A #8A9A1D

analogous

#1D4B9A #2D1D9A #6B1D9A

triadic

#2D1D9A #9A2D1D #1D9A2D

tetradic

#2D1D9A #9A1D4B #8A9A1D #1D9A6B

square

#2D1D9A #9A1D4B #8A9A1D #1D9A6B

split-complementary

#2D1D9A #9A6B1D #4B9A1D

monochromatic

#0F0A33 #1E1366 #2D1D9A #3C27CE #6553DF

Accessibility & contrast

On white

11.97

#2D1D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2D1D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1D9A

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1D9A	#FFFFFF	#000000	##FFFFFF
##2D1D9A	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1d9a;
/* rgb */ color: rgb(45, 29, 154);
/* oklch */ color: oklch(35.5% 0.187 276.8);

Tailwind

colors: {
  custom: {
    50: '#785db9',
    500: '#2d1d9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d1d9a;
$custom-light: #785db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1d9a",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 247.68,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35546,
    "c": 0.18738,
    "h": 276.8
  },
  "luminance": 0.0377
}

Semantic roles & 50–950 ramp

primary

#2D1D9A

secondary

#B3C251

accent

#EB3DD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1D9A

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

Preview Lab → · Contrast checker → · Palette generator →