#2D3CB7#2D3CB7

#2D3CB7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.192 H 270.3°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CB7
RGB	rgb(45, 60, 183)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 75%, 72%)
CMYK	cmyk(75.4%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(32.27, 37.36, -66.39)
CIE-LCH	lch(32.27, 76.18, 299.37°)
OKLab	oklab(43.13% 0.001 -0.1921)
OKLCH	oklch(43.13% 0.192 270.3)
XYZ	xyz(11.2424, 7.2073, 45.5892)
Luminance	0.0721 (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

#2D3CB7 #B7A82D

analogous

#2D81B7 #2D3CB7 #632DB7

triadic

#2D3CB7 #B72D3C #3CB72D

tetradic

#2D3CB7 #B72D81 #B7A82D #2DB763

square

#2D3CB7 #B72D81 #B7A82D #2DB763

split-complementary

#2D3CB7 #B7632D #81B72D

monochromatic

#151C55 #212C86 #2D3CB7 #4E5CD3 #7F89DF

Accessibility & contrast

On white

8.60

#2D3CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2D3CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CB7

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CB7	#FFFFFF	#000000	##FFFFFF
##2D3CB7	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0045B5

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3cb7;
/* rgb */ color: rgb(45, 60, 183);
/* oklch */ color: oklch(43.1% 0.192 270.3);

Tailwind

colors: {
  custom: {
    50: '#7c72ce',
    500: '#2d3cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cb7;
$custom-light: #7c72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cb7",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 233.478,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43125,
    "c": 0.19209,
    "h": 270.3
  },
  "luminance": 0.07209
}

Semantic roles & 50–950 ramp

primary

#2D3CB7

secondary

#C8BF78

accent

#D244E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3CB7

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

Preview Lab → · Contrast checker → · Palette generator →