#2D1DA1#2D1DA1

#2D1DA1 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.3% C 0.196 H 275.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D1DA1
RGB	rgb(45, 29, 161)
HSL	hsl(247, 69%, 37%)
HSV	hsv(247, 82%, 63%)
CMYK	cmyk(72%, 82%, 0%, 36.9%)
CIE-LAB	lab(23.70, 47.56, -67.32)
CIE-LCH	lch(23.70, 82.43, 305.24°)
OKLab	oklab(36.34% 0.0201 -0.1946)
OKLCH	oklch(36.34% 0.196 275.9)
XYZ	xyz(7.9525, 4.0091, 34.0660)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1DA1 #91A11D

analogous

#1D4FA1 #2D1DA1 #6F1DA1

triadic

#2D1DA1 #A12D1D #1DA12D

tetradic

#2D1DA1 #A11D4F #91A11D #1DA16F

square

#2D1DA1 #A11D4F #91A11D #1DA16F

split-complementary

#2D1DA1 #A16F1D #4FA11D

monochromatic

#100A39 #1F146D #2D1DA1 #3B26D5 #6858E1

Accessibility & contrast

On white

11.65

#2D1DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2D1DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1DA1

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1DA1	#FFFFFF	#000000	##FFFFFF
##2D1DA1	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d1da1;
/* rgb */ color: rgb(45, 29, 161);
/* oklch */ color: oklch(36.3% 0.196 275.9);

Tailwind

colors: {
  custom: {
    50: '#795dbe',
    500: '#2d1da1',
    950: '#000000',
  },
}

SCSS

$custom: #2d1da1;
$custom-light: #795dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1da1",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 247.273,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36343,
    "c": 0.19565,
    "h": 275.9
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#2D1DA1

secondary

#B7C455

accent

#EC3CD7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D1DA1

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

Preview Lab → · Contrast checker → · Palette generator →