#2D4789#2D4789

#2D4789 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.4% C 0.114 H 265.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D4789
RGB	rgb(45, 71, 137)
HSL	hsl(223, 51%, 36%)
HSV	hsv(223, 67%, 54%)
CMYK	cmyk(67.2%, 48.2%, 0%, 46.3%)
CIE-LAB	lab(31.51, 12.96, -39.86)
CIE-LCH	lch(31.51, 41.91, 288.01°)
OKLab	oklab(41.41% -0.0089 -0.114)
OKLCH	oklch(41.41% 0.114 265.5)
XYZ	xyz(7.8492, 6.8698, 24.5744)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4789 #896F2D

analogous

#2D7589 #2D4789 #412D89

triadic

#2D4789 #892D47 #47892D

tetradic

#2D4789 #892D75 #896F2D #2D8941

square

#2D4789 #892D75 #896F2D #2D8941

split-complementary

#2D4789 #89412D #75892D

monochromatic

#0F172D #1E2F5B #2D4789 #3C5FB7 #6482CC

Accessibility & contrast

On white

8.85

#2D4789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2D4789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4789

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4789	#FFFFFF	#000000	##FFFFFF
##2D4789	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264F8B

Deuteranopia (green-blind)

#144688

Tritanopia (blue-blind)

#005661

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d4789;
/* rgb */ color: rgb(45, 71, 137);
/* oklch */ color: oklch(41.4% 0.114 265.5);

Tailwind

colors: {
  custom: {
    50: '#7079ac',
    500: '#2d4789',
    950: '#000000',
  },
}

SCSS

$custom: #2d4789;
$custom-light: #7079ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4789",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 137
  },
  "hsl": {
    "h": 223.043,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41408,
    "c": 0.11439,
    "h": 265.5
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#2D4789

secondary

#B39B5F

accent

#B24EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4789

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

Preview Lab → · Contrast checker → · Palette generator →