#2D408B#2D408B

#2D408B is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.127 H 269.2°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D408B
RGB	rgb(45, 64, 139)
HSL	hsl(228, 51%, 36%)
HSV	hsv(228, 68%, 55%)
CMYK	cmyk(67.6%, 54%, 0%, 45.5%)
CIE-LAB	lab(29.63, 18.47, -44.11)
CIE-LCH	lch(29.63, 47.82, 292.72°)
OKLab	oklab(40.03% -0.0017 -0.1267)
OKLCH	oklch(40.03% 0.127 269.2)
XYZ	xyz(7.5742, 6.0881, 25.1970)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D408B #8B782D

analogous

#2D6F8B #2D408B #492D8B

triadic

#2D408B #8B2D40 #408B2D

tetradic

#2D408B #8B2D6F #8B782D #2D8B49

square

#2D408B #8B2D6F #8B782D #2D8B49

split-complementary

#2D408B #8B492D #6F8B2D

monochromatic

#0F152F #1E2B5D #2D408B #3C55B9 #657ACD

Accessibility & contrast

On white

9.47

#2D408B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2D408B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D408B

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D408B	#FFFFFF	#000000	##FFFFFF
##2D408B	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)

#104A8E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d408b;
/* rgb */ color: rgb(45, 64, 139);
/* oklch */ color: oklch(40.0% 0.127 269.2);

Tailwind

colors: {
  custom: {
    50: '#7174ad',
    500: '#2d408b',
    950: '#000000',
  },
}

SCSS

$custom: #2d408b;
$custom-light: #7174ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d408b",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 139
  },
  "hsl": {
    "h": 227.872,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40028,
    "c": 0.12667,
    "h": 269.2
  },
  "luminance": 0.06089
}

Semantic roles & 50–950 ramp

primary

#2D408B

secondary

#B4A360

accent

#BE4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D408B

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

Preview Lab → · Contrast checker → · Palette generator →