#2D3CA1#2D3CA1

#2D3CA1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.163 H 270.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CA1
RGB	rgb(45, 60, 161)
HSL	hsl(232, 56%, 40%)
HSV	hsv(232, 72%, 63%)
CMYK	cmyk(72%, 62.7%, 0%, 36.9%)
CIE-LAB	lab(30.31, 29.38, -56.45)
CIE-LCH	lch(30.31, 63.64, 297.49°)
OKLab	oklab(41.08% 0.0023 -0.163)
OKLCH	oklch(41.08% 0.163 270.8)
XYZ	xyz(9.1289, 6.3619, 34.4582)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CA1 #A1922D

analogous

#2D76A1 #2D3CA1 #582DA1

triadic

#2D3CA1 #A12D3C #3CA12D

tetradic

#2D3CA1 #A12D76 #A1922D #2DA158

square

#2D3CA1 #A12D76 #A1922D #2DA158

split-complementary

#2D3CA1 #A1582D #76A12D

monochromatic

#121841 #202A71 #2D3CA1 #4153CA #717ED7

Accessibility & contrast

On white

9.24

#2D3CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CA1

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CA1	#FFFFFF	#000000	##FFFFFF
##2D3CA1	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00429F

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3ca1;
/* rgb */ color: rgb(45, 60, 161);
/* oklch */ color: oklch(41.1% 0.163 270.8);

Tailwind

colors: {
  custom: {
    50: '#7671be',
    500: '#2d3ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ca1;
$custom-light: #7671be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ca1",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 161
  },
  "hsl": {
    "h": 232.241,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41079,
    "c": 0.163,
    "h": 270.8
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#2D3CA1

secondary

#BFB46B

accent

#CC48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3CA1

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

Preview Lab → · Contrast checker → · Palette generator →