#2D3CA8#2D3CA8

#2D3CA8 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.172 H 270.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CA8
RGB	rgb(45, 60, 168)
HSL	hsl(233, 58%, 42%)
HSV	hsv(233, 73%, 66%)
CMYK	cmyk(73.2%, 64.3%, 0%, 34.1%)
CIE-LAB	lab(30.92, 31.94, -59.68)
CIE-LCH	lch(30.92, 67.69, 298.16°)
OKLab	oklab(41.72% 0.002 -0.1724)
OKLCH	oklch(41.72% 0.172 270.7)
XYZ	xyz(9.7635, 6.6158, 37.8006)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CA8 #A8992D

analogous

#2D7AA8 #2D3CA8 #5C2DA8

triadic

#2D3CA8 #A82D3C #3CA82D

tetradic

#2D3CA8 #A82D7A #A8992D #2DA85C

square

#2D3CA8 #A82D7A #A8992D #2DA85C

split-complementary

#2D3CA8 #A85C2D #7AA82D

monochromatic

#131A47 #202B78 #2D3CA8 #4556CD #7582DA

Accessibility & contrast

On white

9.04

#2D3CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D3CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CA8

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CA8	#FFFFFF	#000000	##FFFFFF
##2D3CA8	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAB

Deuteranopia (green-blind)

#0043A6

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3ca8;
/* rgb */ color: rgb(45, 60, 168);
/* oklch */ color: oklch(41.7% 0.172 270.7);

Tailwind

colors: {
  custom: {
    50: '#7871c3',
    500: '#2d3ca8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ca8;
$custom-light: #7871c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ca8",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 168
  },
  "hsl": {
    "h": 232.683,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41715,
    "c": 0.17244,
    "h": 270.7
  },
  "luminance": 0.06617
}

Semantic roles & 50–950 ramp

primary

#2D3CA8

secondary

#C2B86F

accent

#CE47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3CA8

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

Preview Lab → · Contrast checker → · Palette generator →