#2D3491#2D3491

#2D3491 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.151 H 273.5°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2D3491
RGB	rgb(45, 52, 145)
HSL	hsl(236, 53%, 37%)
HSV	hsv(236, 69%, 57%)
CMYK	cmyk(69%, 64.1%, 0%, 43.1%)
CIE-LAB	lab(26.90, 28.78, -52.26)
CIE-LCH	lch(26.90, 59.66, 298.85°)
OKLab	oklab(38.14% 0.0092 -0.1507)
OKLCH	oklch(38.14% 0.151 273.5)
XYZ	xyz(7.4193, 5.0575, 27.3678)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3491 #918A2D

analogous

#2D6691 #2D3491 #582D91

triadic

#2D3491 #912D34 #34912D

tetradic

#2D3491 #912D66 #918A2D #2D9158

square

#2D3491 #912D66 #918A2D #2D9158

split-complementary

#2D3491 #91582D #66912D

monochromatic

#101334 #1F2362 #2D3491 #3B45C0 #686FD0

Accessibility & contrast

On white

10.44

#2D3491 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2D3491 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3491

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3491	#FFFFFF	#000000	##FFFFFF
##2D3491	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004494

Deuteranopia (green-blind)

#003B8F

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3491;
/* rgb */ color: rgb(45, 52, 145);
/* oklch */ color: oklch(38.1% 0.151 273.5);

Tailwind

colors: {
  custom: {
    50: '#736bb2',
    500: '#2d3491',
    950: '#000000',
  },
}

SCSS

$custom: #2d3491;
$custom-light: #736bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3491",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 145
  },
  "hsl": {
    "h": 235.8,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3814,
    "c": 0.15102,
    "h": 273.5
  },
  "luminance": 0.05058
}

Semantic roles & 50–950 ramp

primary

#2D3491

secondary

#B7B163

accent

#D24CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D3491

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

Preview Lab → · Contrast checker → · Palette generator →