#2D1F78#2D1F78

#2D1F78 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.143 H 281.9°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F78
RGB	rgb(45, 31, 120)
HSL	hsl(249, 59%, 30%)
HSV	hsv(249, 74%, 47%)
CMYK	cmyk(62.5%, 74.2%, 0%, 52.9%)
CIE-LAB	lab(19.61, 33.36, -48.49)
CIE-LCH	lch(19.61, 58.86, 304.53°)
OKLab	oklab(32.15% 0.0296 -0.1398)
OKLCH	oklch(32.15% 0.143 281.9)
XYZ	xyz(4.9613, 2.8936, 18.0627)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F78 #6A781F

analogous

#1F3E78 #2D1F78 #5A1F78

triadic

#2D1F78 #782D1F #1F782D

tetradic

#2D1F78 #781F3E #6A781F #1F785A

square

#2D1F78 #781F3E #6A781F #1F785A

split-complementary

#2D1F78 #785A1F #3E781F

monochromatic

#090618 #1B1247 #2D1F78 #3F2CA9 #5943CE

Accessibility & contrast

On white

13.30

#2D1F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2D1F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F78

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F78	#FFFFFF	#000000	##FFFFFF
##2D1F78	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2d1f78;
/* rgb */ color: rgb(45, 31, 120);
/* oklch */ color: oklch(32.1% 0.143 281.9);

Tailwind

colors: {
  custom: {
    50: '#705ca0',
    500: '#2d1f78',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f78;
$custom-light: #705ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f78",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 120
  },
  "hsl": {
    "h": 249.438,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32149,
    "c": 0.14284,
    "h": 281.9
  },
  "luminance": 0.02894
}

Semantic roles & 50–950 ramp

primary

#2D1F78

secondary

#9CAB47

accent

#E246CA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2D1F78

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

Preview Lab → · Contrast checker → · Palette generator →