#2D3684#2D3684

#2D3684 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.130 H 273.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D3684
RGB	rgb(45, 54, 132)
HSL	hsl(234, 49%, 35%)
HSV	hsv(234, 66%, 52%)
CMYK	cmyk(65.9%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(26.34, 22.66, -45.10)
CIE-LCH	lch(26.34, 50.48, 296.68°)
OKLab	oklab(37.39% 0.0077 -0.1297)
OKLCH	oklch(37.39% 0.13 273.4)
XYZ	xyz(6.5648, 4.8616, 22.4177)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3684 #847B2D

analogous

#2D6284 #2D3684 #502D84

triadic

#2D3684 #842D36 #36842D

tetradic

#2D3684 #842D62 #847B2D #2D8450

square

#2D3684 #842D62 #847B2D #2D8450

split-complementary

#2D3684 #84502D #62842D

monochromatic

#0E1129 #1D2356 #2D3684 #3D49B2 #626DC9

Accessibility & contrast

On white

10.65

#2D3684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2D3684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3684

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3684	#FFFFFF	#000000	##FFFFFF
##2D3684	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3684;
/* rgb */ color: rgb(45, 54, 132);
/* oklch */ color: oklch(37.4% 0.130 273.4);

Tailwind

colors: {
  custom: {
    50: '#706ca8',
    500: '#2d3684',
    950: '#000000',
  },
}

SCSS

$custom: #2d3684;
$custom-light: #706ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3684",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 233.793,
    "s": 49.153,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37386,
    "c": 0.12994,
    "h": 273.4
  },
  "luminance": 0.04862
}

Semantic roles & 50–950 ramp

primary

#2D3684

secondary

#B0A75D

accent

#CA4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3684

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

Preview Lab → · Contrast checker → · Palette generator →