#2D3A9E#2D3A9E

#2D3A9E is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.161 H 271.4°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A9E
RGB	rgb(45, 58, 158)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(71.5%, 63.3%, 0%, 38%)
CIE-LAB	lab(29.54, 29.59, -55.88)
CIE-LCH	lch(29.54, 63.23, 297.90°)
OKLab	oklab(40.44% 0.0039 -0.1613)
OKLCH	oklch(40.44% 0.161 271.4)
XYZ	xyz(8.7647, 6.0518, 33.0473)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A9E #9E912D

analogous

#2D739E #2D3A9E #582D9E

triadic

#2D3A9E #9E2D3A #3A9E2D

tetradic

#2D3A9E #9E2D73 #9E912D #2D9E58

square

#2D3A9E #9E2D73 #9E912D #2D9E58

split-complementary

#2D3A9E #9E582D #739E2D

monochromatic

#12173F #1F296E #2D3A9E #404FC9 #6F7BD6

Accessibility & contrast

On white

9.50

#2D3A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D3A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A9E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A9E	#FFFFFF	#000000	##FFFFFF
##2D3A9E	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA1

Deuteranopia (green-blind)

#00409C

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3a9e;
/* rgb */ color: rgb(45, 58, 158);
/* oklch */ color: oklch(40.4% 0.161 271.4);

Tailwind

colors: {
  custom: {
    50: '#7670bc',
    500: '#2d3a9e',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a9e;
$custom-light: #7670bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a9e",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 158
  },
  "hsl": {
    "h": 233.097,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40435,
    "c": 0.16139,
    "h": 271.4
  },
  "luminance": 0.06053
}

Semantic roles & 50–950 ramp

primary

#2D3A9E

secondary

#BDB469

accent

#CE49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3A9E

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

Preview Lab → · Contrast checker → · Palette generator →