#2D3CAD#2D3CAD

#2D3CAD is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.179 H 270.6°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CAD
RGB	rgb(45, 60, 173)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 68%)
CMYK	cmyk(74%, 65.3%, 0%, 32.2%)
CIE-LAB	lab(31.36, 33.76, -61.94)
CIE-LCH	lch(31.36, 70.55, 298.59°)
OKLab	oklab(42.18% 0.0018 -0.1791)
OKLCH	oklch(42.18% 0.179 270.6)
XYZ	xyz(10.2383, 6.8057, 40.3011)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CAD #AD9E2D

analogous

#2D7CAD #2D3CAD #5E2DAD

triadic

#2D3CAD #AD2D3C #3CAD2D

tetradic

#2D3CAD #AD2D7C #AD9E2D #2DAD5E

square

#2D3CAD #AD2D7C #AD9E2D #2DAD5E

split-complementary

#2D3CAD #AD5E2D #7CAD2D

monochromatic

#141A4C #202B7C #2D3CAD #4858CF #7884DC

Accessibility & contrast

On white

8.89

#2D3CAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2D3CAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CAD

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CAD	#FFFFFF	#000000	##FFFFFF
##2D3CAD	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d3cad;
/* rgb */ color: rgb(45, 60, 173);
/* oklch */ color: oklch(42.2% 0.179 270.6);

Tailwind

colors: {
  custom: {
    50: '#7972c6',
    500: '#2d3cad',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cad;
$custom-light: #7972c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cad",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 173
  },
  "hsl": {
    "h": 232.969,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42178,
    "c": 0.17908,
    "h": 270.6
  },
  "luminance": 0.06807
}

Semantic roles & 50–950 ramp

primary

#2D3CAD

secondary

#C4BA72

accent

#D046E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3CAD

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

Preview Lab → · Contrast checker → · Palette generator →