#2D3A9F#2D3A9F

#2D3A9F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.163 H 271.4°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A9F
RGB	rgb(45, 58, 159)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(71.7%, 63.5%, 0%, 37.6%)
CIE-LAB	lab(29.63, 29.96, -56.35)
CIE-LCH	lch(29.63, 63.82, 297.99°)
OKLab	oklab(40.53% 0.0039 -0.1627)
OKLCH	oklch(40.53% 0.163 271.4)
XYZ	xyz(8.8511, 6.0863, 33.5025)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A9F #9F922D

analogous

#2D739F #2D3A9F #592D9F

triadic

#2D3A9F #9F2D3A #3A9F2D

tetradic

#2D3A9F #9F2D73 #9F922D #2D9F59

square

#2D3A9F #9F2D73 #9F922D #2D9F59

split-complementary

#2D3A9F #9F592D #739F2D

monochromatic

#121740 #20296F #2D3A9F #4050C9 #707CD6

Accessibility & contrast

On white

9.47

#2D3A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2D3A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A9F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A9F	#FFFFFF	#000000	##FFFFFF
##2D3A9F	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3a9f;
/* rgb */ color: rgb(45, 58, 159);
/* oklch */ color: oklch(40.5% 0.163 271.4);

Tailwind

colors: {
  custom: {
    50: '#7670bc',
    500: '#2d3a9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a9f;
$custom-light: #7670bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a9f",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 159
  },
  "hsl": {
    "h": 233.158,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.40526,
    "c": 0.16275,
    "h": 271.4
  },
  "luminance": 0.06087
}

Semantic roles & 50–950 ramp

primary

#2D3A9F

secondary

#BEB46A

accent

#CE49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3A9F

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

Preview Lab → · Contrast checker → · Palette generator →