#2D3481#2D3481

#2D3481 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.128 H 274.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D3481
RGB	rgb(45, 52, 129)
HSL	hsl(235, 48%, 34%)
HSV	hsv(235, 65%, 51%)
CMYK	cmyk(65.1%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(25.56, 22.91, -44.49)
CIE-LCH	lch(25.56, 50.04, 297.25°)
OKLab	oklab(36.73% 0.0096 -0.1279)
OKLCH	oklch(36.73% 0.128 274.3)
XYZ	xyz(6.2713, 4.5983, 21.3217)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3481 #817A2D

analogous

#2D5E81 #2D3481 #502D81

triadic

#2D3481 #812D34 #34812D

tetradic

#2D3481 #812D5E #817A2D #2D8150

square

#2D3481 #812D5E #817A2D #2D8150

split-complementary

#2D3481 #81502D #5E812D

monochromatic

#0D0F26 #1D2254 #2D3481 #3D46AE #6169C8

Accessibility & contrast

On white

10.94

#2D3481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2D3481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3481

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3481	#FFFFFF	#000000	##FFFFFF
##2D3481	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004084

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3481;
/* rgb */ color: rgb(45, 52, 129);
/* oklch */ color: oklch(36.7% 0.128 274.3);

Tailwind

colors: {
  custom: {
    50: '#706ba6',
    500: '#2d3481',
    950: '#000000',
  },
}

SCSS

$custom: #2d3481;
$custom-light: #706ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3481",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 235,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36731,
    "c": 0.12828,
    "h": 274.3
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#2D3481

secondary

#AEA75C

accent

#CD50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D3481

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

Preview Lab → · Contrast checker → · Palette generator →