#2D4B8A#2D4B8A

#2D4B8A is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.4% C 0.111 H 263.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B8A
RGB	rgb(45, 75, 138)
HSL	hsl(221, 51%, 36%)
HSV	hsv(221, 67%, 54%)
CMYK	cmyk(67.4%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(32.75, 10.65, -38.48)
CIE-LCH	lch(32.75, 39.92, 285.46°)
OKLab	oklab(42.38% -0.0129 -0.1099)
OKLCH	oklch(42.38% 0.111 263.3)
XYZ	xyz(8.1841, 7.4242, 25.0415)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B8A #8A6C2D

analogous

#2D798A #2D4B8A #3D2D8A

triadic

#2D4B8A #8A2D4B #4B8A2D

tetradic

#2D4B8A #8A2D79 #8A6C2D #2D8A3D

square

#2D4B8A #8A2D79 #8A6C2D #2D8A3D

split-complementary

#2D4B8A #8A3D2D #798A2D

monochromatic

#0F192E #1E325C #2D4B8A #3C64B8 #6586CD

Accessibility & contrast

On white

8.45

#2D4B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2D4B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B8A

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B8A	#FFFFFF	#000000	##FFFFFF
##2D4B8A	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D528C

Deuteranopia (green-blind)

#1D4989

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d4b8a;
/* rgb */ color: rgb(45, 75, 138);
/* oklch */ color: oklch(42.4% 0.111 263.3);

Tailwind

colors: {
  custom: {
    50: '#707cac',
    500: '#2d4b8a',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b8a;
$custom-light: #707cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b8a",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 220.645,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42384,
    "c": 0.11068,
    "h": 263.3
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#2D4B8A

secondary

#B39860

accent

#AD4DDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4B8A

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

Preview Lab → · Contrast checker → · Palette generator →