#2D3AAD#2D3AAD

#2D3AAD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.181 H 271.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AAD
RGB	rgb(45, 58, 173)
HSL	hsl(234, 59%, 43%)
HSV	hsv(234, 74%, 68%)
CMYK	cmyk(74%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(30.88, 35.04, -62.73)
CIE-LCH	lch(30.88, 71.86, 299.19°)
OKLab	oklab(41.83% 0.003 -0.1814)
OKLCH	oklch(41.83% 0.181 271)
XYZ	xyz(10.1355, 6.6001, 40.2668)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3AAD #ADA02D

analogous

#2D7AAD #2D3AAD #602DAD

triadic

#2D3AAD #AD2D3A #3AAD2D

tetradic

#2D3AAD #AD2D7A #ADA02D #2DAD60

square

#2D3AAD #AD2D7A #ADA02D #2DAD60

split-complementary

#2D3AAD #AD602D #7AAD2D

monochromatic

#14194C #202A7C #2D3AAD #4856CF #7883DC

Accessibility & contrast

On white

9.05

#2D3AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D3AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AAD

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AAD	#FFFFFF	#000000	##FFFFFF
##2D3AAD	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0043AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3aad;
/* rgb */ color: rgb(45, 58, 173);
/* oklch */ color: oklch(41.8% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#7970c6',
    500: '#2d3aad',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aad;
$custom-light: #7970c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aad",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 233.906,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41826,
    "c": 0.18143,
    "h": 271
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary

#2D3AAD

secondary

#C4BC72

accent

#D246E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D3AAD

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

Preview Lab → · Contrast checker → · Palette generator →