#2D2791#2D2791

#2D2791 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.166 H 276.5°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D2791
RGB	rgb(45, 39, 145)
HSL	hsl(243, 58%, 36%)
HSV	hsv(243, 73%, 57%)
CMYK	cmyk(69%, 73.1%, 0%, 43.1%)
CIE-LAB	lab(23.84, 37.01, -57.26)
CIE-LCH	lch(23.84, 68.18, 302.87°)
OKLab	oklab(35.93% 0.0187 -0.1654)
OKLCH	oklch(35.93% 0.166 276.5)
XYZ	xyz(6.9169, 4.0526, 27.2003)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2791 #8B9127

analogous

#275691 #2D2791 #622791

triadic

#2D2791 #912D27 #27912D

tetradic

#2D2791 #912756 #8B9127 #279162

square

#2D2791 #912756 #8B9127 #279162

split-complementary

#2D2791 #916227 #569127

monochromatic

#0F0D31 #1E1A61 #2D2791 #3C34C1 #655FD4

Accessibility & contrast

On white

11.60

#2D2791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2D2791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2791

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2791	#FFFFFF	#000000	##FFFFFF
##2D2791	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#004459

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d2791;
/* rgb */ color: rgb(45, 39, 145);
/* oklch */ color: oklch(35.9% 0.166 276.5);

Tailwind

colors: {
  custom: {
    50: '#7562b2',
    500: '#2d2791',
    950: '#000000',
  },
}

SCSS

$custom: #2d2791;
$custom-light: #7562b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2791",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 145
  },
  "hsl": {
    "h": 243.396,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35928,
    "c": 0.16649,
    "h": 276.5
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#2D2791

secondary

#B4B95B

accent

#E147D8

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2D2791

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

Preview Lab → · Contrast checker → · Palette generator →