#2D3BB9#2D3BB9

#2D3BB9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.196 H 270.4°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BB9
RGB	rgb(45, 59, 185)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 73%)
CMYK	cmyk(75.7%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(32.23, 38.69, -67.65)
CIE-LCH	lch(32.23, 77.93, 299.77°)
OKLab	oklab(43.15% 0.0014 -0.1958)
OKLCH	oklch(43.15% 0.196 270.4)
XYZ	xyz(11.4001, 7.1874, 46.6760)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BB9 #B9AB2D

analogous

#2D81B9 #2D3BB9 #652DB9

triadic

#2D3BB9 #B92D3B #3BB92D

tetradic

#2D3BB9 #B92D81 #B9AB2D #2DB965

square

#2D3BB9 #B92D81 #B9AB2D #2DB965

split-complementary

#2D3BB9 #B9652D #81B92D

monochromatic

#151C57 #212B88 #2D3BB9 #4F5CD4 #808AE0

Accessibility & contrast

On white

8.61

#2D3BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2D3BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BB9

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BB9	#FFFFFF	#000000	##FFFFFF
##2D3BB9	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BD

Deuteranopia (green-blind)

#0045B7

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3bb9;
/* rgb */ color: rgb(45, 59, 185);
/* oklch */ color: oklch(43.1% 0.196 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c71cf',
    500: '#2d3bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bb9;
$custom-light: #7c71cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bb9",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 234,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43149,
    "c": 0.19577,
    "h": 270.4
  },
  "luminance": 0.07189
}

Semantic roles & 50–950 ramp

primary

#2D3BB9

secondary

#C9C179

accent

#D444E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3BB9

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

Preview Lab → · Contrast checker → · Palette generator →