#2D3CB8#2D3CB8

#2D3CB8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.193 H 270.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CB8
RGB	rgb(45, 60, 184)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(75.5%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(32.37, 37.72, -66.83)
CIE-LCH	lch(32.37, 76.74, 299.44°)
OKLab	oklab(43.22% 0.001 -0.1934)
OKLCH	oklch(43.22% 0.193 270.3)
XYZ	xyz(11.3468, 7.2491, 46.1393)
Luminance	0.0725 (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

#2D3CB8 #B8A92D

analogous

#2D82B8 #2D3CB8 #632DB8

triadic

#2D3CB8 #B82D3C #3CB82D

tetradic

#2D3CB8 #B82D82 #B8A92D #2DB863

square

#2D3CB8 #B82D82 #B8A92D #2DB863

split-complementary

#2D3CB8 #B8632D #82B82D

monochromatic

#151C56 #212C87 #2D3CB8 #4E5DD4 #808AE0

Accessibility & contrast

On white

8.57

#2D3CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2D3CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CB8

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CB8	#FFFFFF	#000000	##FFFFFF
##2D3CB8	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3cb8;
/* rgb */ color: rgb(45, 60, 184);
/* oklch */ color: oklch(43.2% 0.193 270.3);

Tailwind

colors: {
  custom: {
    50: '#7c72ce',
    500: '#2d3cb8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cb8;
$custom-light: #7c72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cb8",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 233.525,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43221,
    "c": 0.19337,
    "h": 270.3
  },
  "luminance": 0.0725
}

Semantic roles & 50–950 ramp

primary

#2D3CB8

secondary

#C9C078

accent

#D344E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3CB8

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

Preview Lab → · Contrast checker → · Palette generator →