#2D3DB7#2D3DB7

#2D3DB7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.191 H 270.1°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DB7
RGB	rgb(45, 61, 183)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 75%, 72%)
CMYK	cmyk(75.4%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(32.51, 36.73, -66.01)
CIE-LCH	lch(32.51, 75.54, 299.10°)
OKLab	oklab(43.3% 0.0005 -0.1909)
OKLCH	oklch(43.3% 0.191 270.1)
XYZ	xyz(11.2953, 7.3131, 45.6068)
Luminance	0.0731 (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

#2D3DB7 #B7A72D

analogous

#2D82B7 #2D3DB7 #622DB7

triadic

#2D3DB7 #B72D3D #3DB72D

tetradic

#2D3DB7 #B72D82 #B7A72D #2DB762

square

#2D3DB7 #B72D82 #B7A72D #2DB762

split-complementary

#2D3DB7 #B7622D #82B72D

monochromatic

#151C55 #212D86 #2D3DB7 #4E5DD3 #7F8ADF

Accessibility & contrast

On white

8.53

#2D3DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2D3DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DB7

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DB7	#FFFFFF	#000000	##FFFFFF
##2D3DB7	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0046B5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3db7;
/* rgb */ color: rgb(45, 61, 183);
/* oklch */ color: oklch(43.3% 0.191 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b72ce',
    500: '#2d3db7',
    950: '#000000',
  },
}

SCSS

$custom: #2d3db7;
$custom-light: #7b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3db7",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 233.043,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43296,
    "c": 0.19095,
    "h": 270.1
  },
  "luminance": 0.07314
}

Semantic roles & 50–950 ramp

primary

#2D3DB7

secondary

#C8BF78

accent

#D144E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3DB7

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

Preview Lab → · Contrast checker → · Palette generator →