#2D1DB3#2D1DB3

#2D1DB3 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.4% C 0.216 H 274.0°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D1DB3
RGB	rgb(45, 29, 179)
HSL	hsl(246, 72%, 41%)
HSV	hsv(246, 84%, 70%)
CMYK	cmyk(74.9%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(25.83, 52.98, -74.65)
CIE-LCH	lch(25.83, 91.54, 305.37°)
OKLab	oklab(38.43% 0.015 -0.2158)
OKLCH	oklch(38.43% 0.216 274)
XYZ	xyz(9.6555, 4.6903, 43.0355)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1DB3 #A3B31D

analogous

#1D58B3 #2D1DB3 #781DB3

triadic

#2D1DB3 #B32D1D #1DB32D

tetradic

#2D1DB3 #B31D58 #A3B31D #1DB378

square

#2D1DB3 #B31D58 #A3B31D #1DB378

split-complementary

#2D1DB3 #B3781D #58B31D

monochromatic

#130C4A #20147E #2D1DB3 #4230DD #7264E6

Accessibility & contrast

On white

10.83

#2D1DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2D1DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1DB3

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1DB3	#FFFFFF	#000000	##FFFFFF
##2D1DB3	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d1db3;
/* rgb */ color: rgb(45, 29, 179);
/* oklch */ color: oklch(38.4% 0.216 274.0);

Tailwind

colors: {
  custom: {
    50: '#7d5fcb',
    500: '#2d1db3',
    950: '#000000',
  },
}

SCSS

$custom: #2d1db3;
$custom-light: #7d5fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1db3",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 246.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38431,
    "c": 0.21637,
    "h": 274
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary

#2D1DB3

secondary

#C0CB61

accent

#EF39DB

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1DB3

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

Preview Lab → · Contrast checker → · Palette generator →