#2D3BB4#2D3BB4

#2D3BB4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.189 H 270.6°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BB4
RGB	rgb(45, 59, 180)
HSL	hsl(234, 60%, 44%)
HSV	hsv(234, 75%, 71%)
CMYK	cmyk(75%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(31.76, 36.92, -65.45)
CIE-LCH	lch(31.76, 75.15, 299.42°)
OKLab	oklab(42.67% 0.0019 -0.1893)
OKLCH	oklch(42.67% 0.189 270.6)
XYZ	xyz(10.8816, 6.9799, 43.9449)
Luminance	0.0698 (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

#2D3BB4 #B4A62D

analogous

#2D7FB4 #2D3BB4 #632DB4

triadic

#2D3BB4 #B42D3B #3BB42D

tetradic

#2D3BB4 #B42D7F #B4A62D #2DB463

square

#2D3BB4 #B42D7F #B4A62D #2DB463

split-complementary

#2D3BB4 #B4632D #7FB42D

monochromatic

#151B52 #212B83 #2D3BB4 #4C5AD2 #7D87DE

Accessibility & contrast

On white

8.76

#2D3BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D3BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BB4

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BB4	#FFFFFF	#000000	##FFFFFF
##2D3BB4	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3bb4;
/* rgb */ color: rgb(45, 59, 180);
/* oklch */ color: oklch(42.7% 0.189 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b71cc',
    500: '#2d3bb4',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bb4;
$custom-light: #7b71cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bb4",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 233.778,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42666,
    "c": 0.18936,
    "h": 270.6
  },
  "luminance": 0.06981
}

Semantic roles & 50–950 ramp

primary

#2D3BB4

secondary

#C7BF76

accent

#D345E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D3BB4

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

Preview Lab → · Contrast checker → · Palette generator →