#2D1D8D#2D1D8D

#2D1D8D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.172 H 278.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D1D8D
RGB	rgb(45, 29, 141)
HSL	hsl(249, 66%, 33%)
HSV	hsv(249, 79%, 55%)
CMYK	cmyk(68.1%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(21.43, 41.32, -58.76)
CIE-LCH	lch(21.43, 71.83, 305.11°)
OKLab	oklab(34.09% 0.0257 -0.1697)
OKLCH	oklch(34.09% 0.172 278.6)
XYZ	xyz(6.3277, 3.3592, 25.5091)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1D8D #7D8D1D

analogous

#1D458D #2D1D8D #651D8D

triadic

#2D1D8D #8D2D1D #1D8D2D

tetradic

#2D1D8D #8D1D45 #7D8D1D #1D8D65

square

#2D1D8D #8D1D45 #7D8D1D #1D8D65

split-complementary

#2D1D8D #8D651D #458D1D

monochromatic

#0D0827 #1D135A #2D1D8D #3D27C0 #5F4BDA

Accessibility & contrast

On white

12.56

#2D1D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D1D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1D8D

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1D8D	#FFFFFF	#000000	##FFFFFF
##2D1D8D	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1d8d;
/* rgb */ color: rgb(45, 29, 141);
/* oklch */ color: oklch(34.1% 0.172 278.6);

Tailwind

colors: {
  custom: {
    50: '#755cb0',
    500: '#2d1d8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d1d8d;
$custom-light: #755cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1d8d",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 248.571,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34094,
    "c": 0.17166,
    "h": 278.6
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#2D1D8D

secondary

#ACBC4A

accent

#E93FD1

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #2D1D8D

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

Preview Lab → · Contrast checker → · Palette generator →