#2D4281#2D4281

#2D4281 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.109 H 267.4°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2D4281
RGB	rgb(45, 66, 129)
HSL	hsl(225, 48%, 34%)
HSV	hsv(225, 65%, 51%)
CMYK	cmyk(65.1%, 48.8%, 0%, 49.4%)
CIE-LAB	lab(29.51, 13.34, -38.11)
CIE-LCH	lch(29.51, 40.38, 289.29°)
OKLab	oklab(39.71% -0.0049 -0.109)
OKLCH	oklch(39.71% 0.109 267.4)
XYZ	xyz(6.9915, 6.0387, 21.5618)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4281 #816C2D

analogous

#2D6C81 #2D4281 #422D81

triadic

#2D4281 #812D42 #42812D

tetradic

#2D4281 #812D6C #816C2D #2D8142

square

#2D4281 #812D6C #816C2D #2D8142

split-complementary

#2D4281 #81422D #6C812D

monochromatic

#0D1426 #1D2B54 #2D4281 #3D59AE #617AC8

Accessibility & contrast

On white

9.51

#2D4281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D4281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4281

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4281	#FFFFFF	#000000	##FFFFFF
##2D4281	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224A83

Deuteranopia (green-blind)

#134280

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d4281;
/* rgb */ color: rgb(45, 66, 129);
/* oklch */ color: oklch(39.7% 0.109 267.4);

Tailwind

colors: {
  custom: {
    50: '#6f76a6',
    500: '#2d4281',
    950: '#000000',
  },
}

SCSS

$custom: #2d4281;
$custom-light: #6f76a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4281",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 129
  },
  "hsl": {
    "h": 225,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3971,
    "c": 0.10908,
    "h": 267.4
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#2D4281

secondary

#AE9A5C

accent

#B650D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D4281

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

Preview Lab → · Contrast checker → · Palette generator →