#2D2879#2D2879

#2D2879 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.133 H 279.3°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D2879
RGB	rgb(45, 40, 121)
HSL	hsl(244, 50%, 32%)
HSV	hsv(244, 67%, 47%)
CMYK	cmyk(62.8%, 66.9%, 0%, 52.5%)
CIE-LAB	lab(21.78, 28.06, -45.58)
CIE-LCH	lch(21.78, 53.52, 301.62°)
OKLab	oklab(33.74% 0.0215 -0.1312)
OKLCH	oklch(33.74% 0.133 279.3)
XYZ	xyz(5.2911, 3.4556, 18.4736)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2879 #747928

analogous

#284C79 #2D2879 #562879

triadic

#2D2879 #792D28 #28792D

tetradic

#2D2879 #79284C #747928 #287956

square

#2D2879 #79284C #747928 #287956

split-complementary

#2D2879 #795628 #4C7928

monochromatic

#0B0A1D #1C194B #2D2879 #3E37A7 #5C55C7

Accessibility & contrast

On white

12.42

#2D2879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2D2879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2879

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2879	#FFFFFF	#000000	##FFFFFF
##2D2879	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#003177

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d2879;
/* rgb */ color: rgb(45, 40, 121);
/* oklch */ color: oklch(33.7% 0.133 279.3);

Tailwind

colors: {
  custom: {
    50: '#6f62a0',
    500: '#2d2879',
    950: '#000000',
  },
}

SCSS

$custom: #2d2879;
$custom-light: #6f62a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2879",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 121
  },
  "hsl": {
    "h": 243.704,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33741,
    "c": 0.13295,
    "h": 279.3
  },
  "luminance": 0.03456
}

Semantic roles & 50–950 ramp

primary

#2D2879

secondary

#A5AB52

accent

#DA4ED1

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D2879

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

Preview Lab → · Contrast checker → · Palette generator →