#2D3DB8#2D3DB8

#2D3DB8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.192 H 270.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DB8
RGB	rgb(45, 61, 184)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 76%, 72%)
CMYK	cmyk(75.5%, 66.8%, 0%, 27.8%)
CIE-LAB	lab(32.60, 37.09, -66.45)
CIE-LCH	lch(32.60, 76.10, 299.17°)
OKLab	oklab(43.39% 0.0004 -0.1922)
OKLCH	oklch(43.39% 0.192 270.1)
XYZ	xyz(11.3997, 7.3548, 46.1569)
Luminance	0.0736 (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

#2D3DB8 #B8A82D

analogous

#2D82B8 #2D3DB8 #632DB8

triadic

#2D3DB8 #B82D3D #3DB82D

tetradic

#2D3DB8 #B82D82 #B8A82D #2DB863

square

#2D3DB8 #B82D82 #B8A82D #2DB863

split-complementary

#2D3DB8 #B8632D #82B82D

monochromatic

#151C56 #212D87 #2D3DB8 #4E5ED4 #808BE0

Accessibility & contrast

On white

8.50

#2D3DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2D3DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DB8

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DB8	#FFFFFF	#000000	##FFFFFF
##2D3DB8	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d3db8;
/* rgb */ color: rgb(45, 61, 184);
/* oklch */ color: oklch(43.4% 0.192 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c72ce',
    500: '#2d3db8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3db8;
$custom-light: #7c72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3db8",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 184
  },
  "hsl": {
    "h": 233.094,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.19224,
    "h": 270.1
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary

#2D3DB8

secondary

#C9BF78

accent

#D144E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3DB8

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

Preview Lab → · Contrast checker → · Palette generator →