#2D2973#2D2973

#2D2973 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.123 H 279.8°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D2973
RGB	rgb(45, 41, 115)
HSL	hsl(243, 47%, 31%)
HSV	hsv(243, 64%, 45%)
CMYK	cmyk(60.9%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(21.51, 25.27, -42.19)
CIE-LCH	lch(21.51, 49.18, 300.93°)
OKLab	oklab(33.38% 0.0209 -0.1212)
OKLCH	oklch(33.38% 0.123 279.8)
XYZ	xyz(4.9687, 3.3812, 16.6071)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2973 #6F7329

analogous

#294A73 #2D2973 #522973

triadic

#2D2973 #732D29 #29732D

tetradic

#2D2973 #73294A #6F7329 #297352

square

#2D2973 #73294A #6F7329 #297352

split-complementary

#2D2973 #735229 #4A7329

monochromatic

#0A0919 #1B1946 #2D2973 #3F39A0 #5A54C2

Accessibility & contrast

On white

12.53

#2D2973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2D2973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2973

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2973	#FFFFFF	#000000	##FFFFFF
##2D2973	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#023B4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d2973;
/* rgb */ color: rgb(45, 41, 115);
/* oklch */ color: oklch(33.4% 0.123 279.8);

Tailwind

colors: {
  custom: {
    50: '#6e639c',
    500: '#2d2973',
    950: '#000000',
  },
}

SCSS

$custom: #2d2973;
$custom-light: #6e639c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2973",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 243.243,
    "s": 47.436,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33378,
    "c": 0.12304,
    "h": 279.8
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#2D2973

secondary

#A1A553

accent

#D751D0

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2D2973

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

Preview Lab → · Contrast checker → · Palette generator →