#2D2379#2D2379

#2D2379 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.139 H 280.7°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D2379
RGB	rgb(45, 35, 121)
HSL	hsl(247, 55%, 31%)
HSV	hsv(247, 71%, 47%)
CMYK	cmyk(62.8%, 71.1%, 0%, 52.5%)
CIE-LAB	lab(20.60, 31.25, -47.52)
CIE-LCH	lch(20.60, 56.87, 303.33°)
OKLab	oklab(32.88% 0.026 -0.1369)
OKLCH	oklch(32.88% 0.139 280.7)
XYZ	xyz(5.1333, 3.1401, 18.4210)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2379 #6F7923

analogous

#234479 #2D2379 #582379

triadic

#2D2379 #792D23 #23792D

tetradic

#2D2379 #792344 #6F7923 #237958

square

#2D2379 #792344 #6F7923 #237958

split-complementary

#2D2379 #795823 #447923

monochromatic

#0A081A #1B154A #2D2379 #3F31A8 #5A4BCB

Accessibility & contrast

On white

12.90

#2D2379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2D2379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2379

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2379	#FFFFFF	#000000	##FFFFFF
##2D2379	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d2379;
/* rgb */ color: rgb(45, 35, 121);
/* oklch */ color: oklch(32.9% 0.139 280.7);

Tailwind

colors: {
  custom: {
    50: '#705fa1',
    500: '#2d2379',
    950: '#000000',
  },
}

SCSS

$custom: #2d2379;
$custom-light: #705fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2379",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 121
  },
  "hsl": {
    "h": 246.977,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32882,
    "c": 0.13935,
    "h": 280.7
  },
  "luminance": 0.0314
}

Semantic roles & 50–950 ramp

primary

#2D2379

secondary

#A1AC4C

accent

#DE49CD

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D2379

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

Preview Lab → · Contrast checker → · Palette generator →