#2D1F8A#2D1F8A

#2D1F8A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.166 H 278.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F8A
RGB	rgb(45, 31, 138)
HSL	hsl(248, 63%, 33%)
HSV	hsv(248, 78%, 54%)
CMYK	cmyk(67.4%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(21.48, 39.28, -56.81)
CIE-LCH	lch(21.48, 69.07, 304.66°)
OKLab	oklab(34.03% 0.0254 -0.164)
OKLCH	oklch(34.03% 0.166 278.8)
XYZ	xyz(6.1581, 3.3723, 24.3662)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F8A #7C8A1F

analogous

#1F478A #2D1F8A #621F8A

triadic

#2D1F8A #8A2D1F #1F8A2D

tetradic

#2D1F8A #8A1F47 #7C8A1F #1F8A62

square

#2D1F8A #8A1F47 #7C8A1F #1F8A62

split-complementary

#2D1F8A #8A621F #478A1F

monochromatic

#0C0926 #1D1458 #2D1F8A #3D2ABC #5F4CD7

Accessibility & contrast

On white

12.54

#2D1F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D1F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F8A

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F8A	#FFFFFF	#000000	##FFFFFF
##2D1F8A	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#002F88

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d1f8a;
/* rgb */ color: rgb(45, 31, 138);
/* oklch */ color: oklch(34.0% 0.166 278.8);

Tailwind

colors: {
  custom: {
    50: '#745dad',
    500: '#2d1f8a',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f8a;
$custom-light: #745dad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f8a",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 247.85,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34031,
    "c": 0.166,
    "h": 278.8
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#2D1F8A

secondary

#ABBA4B

accent

#E641D1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1F8A

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

Preview Lab → · Contrast checker → · Palette generator →