#2D3DAD#2D3DAD

#2D3DAD is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.178 H 270.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DAD
RGB	rgb(45, 61, 173)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 68%)
CMYK	cmyk(74%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(31.60, 33.12, -61.54)
CIE-LCH	lch(31.60, 69.89, 298.29°)
OKLab	oklab(42.36% 0.0011 -0.1779)
OKLCH	oklch(42.36% 0.178 270.4)
XYZ	xyz(10.2912, 6.9114, 40.3187)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DAD #AD9D2D

analogous

#2D7DAD #2D3DAD #5D2DAD

triadic

#2D3DAD #AD2D3D #3DAD2D

tetradic

#2D3DAD #AD2D7D #AD9D2D #2DAD5D

square

#2D3DAD #AD2D7D #AD9D2D #2DAD5D

split-complementary

#2D3DAD #AD5D2D #7DAD2D

monochromatic

#141B4C #202C7C #2D3DAD #4859CF #7885DC

Accessibility & contrast

On white

8.81

#2D3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2D3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DAD

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DAD	#FFFFFF	#000000	##FFFFFF
##2D3DAD	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	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: #2d3dad;
/* rgb */ color: rgb(45, 61, 173);
/* oklch */ color: oklch(42.4% 0.178 270.4);

Tailwind

colors: {
  custom: {
    50: '#7972c6',
    500: '#2d3dad',
    950: '#000000',
  },
}

SCSS

$custom: #2d3dad;
$custom-light: #7972c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3dad",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 232.5,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.17789,
    "h": 270.4
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#2D3DAD

secondary

#C4BA72

accent

#CE46E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3DAD

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

Preview Lab → · Contrast checker → · Palette generator →