#2D3584#2D3584

#2D3584 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.131 H 273.8°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D3584
RGB	rgb(45, 53, 132)
HSL	hsl(234, 49%, 35%)
HSV	hsv(234, 66%, 52%)
CMYK	cmyk(65.9%, 59.8%, 0%, 48.2%)
CIE-LAB	lab(26.07, 23.34, -45.54)
CIE-LCH	lch(26.07, 51.17, 297.14°)
OKLab	oklab(37.19% 0.0086 -0.131)
OKLCH	oklch(37.19% 0.131 273.8)
XYZ	xyz(6.5188, 4.7695, 22.4024)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3584 #847C2D

analogous

#2D6184 #2D3584 #512D84

triadic

#2D3584 #842D35 #35842D

tetradic

#2D3584 #842D61 #847C2D #2D8451

square

#2D3584 #842D61 #847C2D #2D8451

split-complementary

#2D3584 #84512D #61842D

monochromatic

#0E1029 #1D2356 #2D3584 #3D47B2 #626BC9

Accessibility & contrast

On white

10.75

#2D3584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2D3584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3584

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3584	#FFFFFF	#000000	##FFFFFF
##2D3584	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3584;
/* rgb */ color: rgb(45, 53, 132);
/* oklch */ color: oklch(37.2% 0.131 273.8);

Tailwind

colors: {
  custom: {
    50: '#706ca8',
    500: '#2d3584',
    950: '#000000',
  },
}

SCSS

$custom: #2d3584;
$custom-light: #706ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3584",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 132
  },
  "hsl": {
    "h": 234.483,
    "s": 49.153,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37186,
    "c": 0.13129,
    "h": 273.8
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#2D3584

secondary

#B0A85D

accent

#CC4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3584

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

Preview Lab → · Contrast checker → · Palette generator →