#2D1F79#2D1F79

#2D1F79 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.144 H 281.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F79
RGB	rgb(45, 31, 121)
HSL	hsl(249, 59%, 30%)
HSV	hsv(249, 74%, 47%)
CMYK	cmyk(62.8%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(19.71, 33.69, -48.97)
CIE-LCH	lch(19.71, 59.44, 304.53°)
OKLab	oklab(32.25% 0.0293 -0.1411)
OKLCH	oklch(32.25% 0.144 281.7)
XYZ	xyz(5.0223, 2.9180, 18.3840)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F79 #6B791F

analogous

#1F3E79 #2D1F79 #5A1F79

triadic

#2D1F79 #792D1F #1F792D

tetradic

#2D1F79 #791F3E #6B791F #1F795A

square

#2D1F79 #791F3E #6B791F #1F795A

split-complementary

#2D1F79 #795A1F #3E791F

monochromatic

#090618 #1B1348 #2D1F79 #3F2BAA #5943CF

Accessibility & contrast

On white

13.26

#2D1F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2D1F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F79

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F79	#FFFFFF	#000000	##FFFFFF
##2D1F79	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2d1f79;
/* rgb */ color: rgb(45, 31, 121);
/* oklch */ color: oklch(32.3% 0.144 281.7);

Tailwind

colors: {
  custom: {
    50: '#705ca1',
    500: '#2d1f79',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f79;
$custom-light: #705ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f79",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 249.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3225,
    "c": 0.14417,
    "h": 281.7
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#2D1F79

secondary

#9DAC47

accent

#E245CA

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D1F79

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

Preview Lab → · Contrast checker → · Palette generator →