#2D3BAE#2D3BAE

#2D3BAE is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.182 H 270.7°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BAE
RGB	rgb(45, 59, 174)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 68%)
CMYK	cmyk(74.1%, 66.1%, 0%, 31.8%)
CIE-LAB	lab(31.21, 34.76, -62.79)
CIE-LCH	lch(31.21, 71.77, 298.97°)
OKLab	oklab(42.1% 0.0023 -0.1815)
OKLCH	oklch(42.1% 0.182 270.7)
XYZ	xyz(10.2835, 6.7407, 40.7953)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BAE #AEA02D

analogous

#2D7CAE #2D3BAE #5F2DAE

triadic

#2D3BAE #AE2D3B #3BAE2D

tetradic

#2D3BAE #AE2D7C #AEA02D #2DAE5F

square

#2D3BAE #AE2D7C #AEA02D #2DAE5F

split-complementary

#2D3BAE #AE5F2D #7CAE2D

monochromatic

#141A4D #202B7D #2D3BAE #4857D0 #7984DC

Accessibility & contrast

On white

8.94

#2D3BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2D3BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BAE

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BAE	#FFFFFF	#000000	##FFFFFF
##2D3BAE	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3bae;
/* rgb */ color: rgb(45, 59, 174);
/* oklch */ color: oklch(42.1% 0.182 270.7);

Tailwind

colors: {
  custom: {
    50: '#7971c7',
    500: '#2d3bae',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bae;
$custom-light: #7971c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bae",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 174
  },
  "hsl": {
    "h": 233.488,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42095,
    "c": 0.18157,
    "h": 270.7
  },
  "luminance": 0.06742
}

Semantic roles & 50–950 ramp

primary

#2D3BAE

secondary

#C4BC72

accent

#D146E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D3BAE

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

Preview Lab → · Contrast checker → · Palette generator →