#2D1D81#2D1D81

#2D1D81 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.157 H 280.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D1D81
RGB	rgb(45, 29, 129)
HSL	hsl(250, 63%, 31%)
HSV	hsv(250, 78%, 51%)
CMYK	cmyk(65.1%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(20.13, 37.47, -53.37)
CIE-LCH	lch(20.13, 65.21, 305.07°)
OKLab	oklab(32.79% 0.0289 -0.154)
OKLCH	oklch(32.79% 0.157 280.6)
XYZ	xyz(5.4827, 3.0212, 21.0588)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1D81 #71811D

analogous

#1D3F81 #2D1D81 #5F1D81

triadic

#2D1D81 #812D1D #1D812D

tetradic

#2D1D81 #811D3F #71811D #1D815F

square

#2D1D81 #811D3F #71811D #1D815F

split-complementary

#2D1D81 #815F1D #3F811D

monochromatic

#0A071D #1C124F #2D1D81 #3E28B3 #5B44D5

Accessibility & contrast

On white

13.09

#2D1D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2D1D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1D81

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1D81	#FFFFFF	#000000	##FFFFFF
##2D1D81	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2d1d81;
/* rgb */ color: rgb(45, 29, 129);
/* oklch */ color: oklch(32.8% 0.157 280.6);

Tailwind

colors: {
  custom: {
    50: '#725ba7',
    500: '#2d1d81',
    950: '#000000',
  },
}

SCSS

$custom: #2d1d81;
$custom-light: #725ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1d81",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 249.6,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32794,
    "c": 0.15669,
    "h": 280.6
  },
  "luminance": 0.03022
}

Semantic roles & 50–950 ramp

primary

#2D1D81

secondary

#A3B446

accent

#E641CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1D81

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

Preview Lab → · Contrast checker → · Palette generator →