#2D4582#2D4582

#2D4582 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.5% C 0.107 H 265.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D4582
RGB	rgb(45, 69, 130)
HSL	hsl(223, 49%, 34%)
HSV	hsv(223, 65%, 51%)
CMYK	cmyk(65.4%, 46.9%, 0%, 49%)
CIE-LAB	lab(30.46, 11.67, -37.21)
CIE-LCH	lch(30.46, 39.00, 287.42°)
OKLab	oklab(40.46% -0.008 -0.1063)
OKLCH	oklch(40.46% 0.107 265.7)
XYZ	xyz(7.2382, 6.4252, 21.9735)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4582 #826A2D

analogous

#2D7082 #2D4582 #402D82

triadic

#2D4582 #822D45 #45822D

tetradic

#2D4582 #822D70 #826A2D #2D8240

square

#2D4582 #822D70 #826A2D #2D8240

split-complementary

#2D4582 #82402D #70822D

monochromatic

#0E1527 #1D2D55 #2D4582 #3D5DAF #617EC8

Accessibility & contrast

On white

9.19

#2D4582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D4582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4582

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4582	#FFFFFF	#000000	##FFFFFF
##2D4582	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284C84

Deuteranopia (green-blind)

#194481

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d4582;
/* rgb */ color: rgb(45, 69, 130);
/* oklch */ color: oklch(40.5% 0.107 265.7);

Tailwind

colors: {
  custom: {
    50: '#6f78a7',
    500: '#2d4582',
    950: '#000000',
  },
}

SCSS

$custom: #2d4582;
$custom-light: #6f78a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4582",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 130
  },
  "hsl": {
    "h": 223.059,
    "s": 48.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40459,
    "c": 0.10658,
    "h": 265.7
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#2D4582

secondary

#AF975C

accent

#B250D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D4582

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

Preview Lab → · Contrast checker → · Palette generator →