#2D3CA9#2D3CA9

#2D3CA9 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.174 H 270.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CA9
RGB	rgb(45, 60, 169)
HSL	hsl(233, 58%, 42%)
HSV	hsv(233, 73%, 66%)
CMYK	cmyk(73.4%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(31.00, 32.31, -60.13)
CIE-LCH	lch(31.00, 68.26, 298.25°)
OKLab	oklab(41.81% 0.002 -0.1738)
OKLCH	oklch(41.81% 0.174 270.7)
XYZ	xyz(9.8570, 6.6532, 38.2931)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CA9 #A99A2D

analogous

#2D7AA9 #2D3CA9 #5C2DA9

triadic

#2D3CA9 #A92D3C #3CA92D

tetradic

#2D3CA9 #A92D7A #A99A2D #2DA95C

square

#2D3CA9 #A92D7A #A99A2D #2DA95C

split-complementary

#2D3CA9 #A95C2D #7AA92D

monochromatic

#131A48 #202B79 #2D3CA9 #4656CE #7682DA

Accessibility & contrast

On white

9.01

#2D3CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2D3CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CA9

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CA9	#FFFFFF	#000000	##FFFFFF
##2D3CA9	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0043A7

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3ca9;
/* rgb */ color: rgb(45, 60, 169);
/* oklch */ color: oklch(41.8% 0.174 270.7);

Tailwind

colors: {
  custom: {
    50: '#7871c4',
    500: '#2d3ca9',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ca9;
$custom-light: #7871c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ca9",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 232.742,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41807,
    "c": 0.17378,
    "h": 270.7
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#2D3CA9

secondary

#C2B86F

accent

#CE47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3CA9

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

Preview Lab → · Contrast checker → · Palette generator →