#2D3DA1#2D3DA1

#2D3DA1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.162 H 270.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DA1
RGB	rgb(45, 61, 161)
HSL	hsl(232, 56%, 40%)
HSV	hsv(232, 72%, 63%)
CMYK	cmyk(72%, 62.1%, 0%, 36.9%)
CIE-LAB	lab(30.56, 28.72, -56.04)
CIE-LCH	lch(30.56, 62.97, 297.14°)
OKLab	oklab(41.27% 0.0016 -0.1617)
OKLCH	oklch(41.27% 0.162 270.6)
XYZ	xyz(9.1818, 6.4677, 34.4758)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DA1 #A1912D

analogous

#2D77A1 #2D3DA1 #572DA1

triadic

#2D3DA1 #A12D3D #3DA12D

tetradic

#2D3DA1 #A12D77 #A1912D #2DA157

square

#2D3DA1 #A12D77 #A1912D #2DA157

split-complementary

#2D3DA1 #A1572D #77A12D

monochromatic

#121941 #202B71 #2D3DA1 #4154CA #717FD7

Accessibility & contrast

On white

9.16

#2D3DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D3DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DA1

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DA1	#FFFFFF	#000000	##FFFFFF
##2D3DA1	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3da1;
/* rgb */ color: rgb(45, 61, 161);
/* oklch */ color: oklch(41.3% 0.162 270.6);

Tailwind

colors: {
  custom: {
    50: '#7672be',
    500: '#2d3da1',
    950: '#000000',
  },
}

SCSS

$custom: #2d3da1;
$custom-light: #7672be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3da1",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 161
  },
  "hsl": {
    "h": 231.724,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41268,
    "c": 0.16176,
    "h": 270.6
  },
  "luminance": 0.06469
}

Semantic roles & 50–950 ramp

primary

#2D3DA1

secondary

#BFB36B

accent

#CB48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3DA1

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

Preview Lab → · Contrast checker → · Palette generator →