#2D2799#2D2799

#2D2799 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.177 H 275.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D2799
RGB	rgb(45, 39, 153)
HSL	hsl(243, 59%, 38%)
HSV	hsv(243, 75%, 60%)
CMYK	cmyk(70.6%, 74.5%, 0%, 40%)
CIE-LAB	lab(24.66, 39.71, -60.84)
CIE-LCH	lch(24.66, 72.65, 303.13°)
OKLab	oklab(36.76% 0.0172 -0.1759)
OKLCH	oklch(36.76% 0.177 275.6)
XYZ	xyz(7.5556, 4.3081, 30.5642)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2799 #939927

analogous

#275A99 #2D2799 #662799

triadic

#2D2799 #992D27 #27992D

tetradic

#2D2799 #99275A #939927 #279966

square

#2D2799 #99275A #939927 #279966

split-complementary

#2D2799 #996627 #5A9927

monochromatic

#100E37 #1F1B68 #2D2799 #3B33CA #6963D7

Accessibility & contrast

On white

11.28

#2D2799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2D2799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2799

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2799	#FFFFFF	#000000	##FFFFFF
##2D2799	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d2799;
/* rgb */ color: rgb(45, 39, 153);
/* oklch */ color: oklch(36.8% 0.177 275.6);

Tailwind

colors: {
  custom: {
    50: '#7663b8',
    500: '#2d2799',
    950: '#000000',
  },
}

SCSS

$custom: #2d2799;
$custom-light: #7663b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2799",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 153
  },
  "hsl": {
    "h": 243.158,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36759,
    "c": 0.17671,
    "h": 275.6
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#2D2799

secondary

#B8BD5F

accent

#E345DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2D2799

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

Preview Lab → · Contrast checker → · Palette generator →