#2D4B8D#2D4B8D

#2D4B8D is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.6% C 0.115 H 263.8°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B8D
RGB	rgb(45, 75, 141)
HSL	hsl(221, 52%, 36%)
HSV	hsv(221, 68%, 55%)
CMYK	cmyk(68.1%, 46.8%, 0%, 44.7%)
CIE-LAB	lab(32.95, 11.78, -40.01)
CIE-LCH	lch(32.95, 41.71, 286.41°)
OKLab	oklab(42.59% -0.0124 -0.1144)
OKLCH	oklch(42.59% 0.115 263.8)
XYZ	xyz(8.4043, 7.5123, 26.2013)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B8D #8D6F2D

analogous

#2D7B8D #2D4B8D #3F2D8D

triadic

#2D4B8D #8D2D4B #4B8D2D

tetradic

#2D4B8D #8D2D7B #8D6F2D #2D8D3F

square

#2D4B8D #8D2D7B #8D6F2D #2D8D3F

split-complementary

#2D4B8D #8D3F2D #7B8D2D

monochromatic

#0F1A30 #1E325F #2D4B8D #3C64BB #6687CE

Accessibility & contrast

On white

8.39

#2D4B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2D4B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B8D

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B8D	#FFFFFF	#000000	##FFFFFF
##2D4B8D	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A528F

Deuteranopia (green-blind)

#19498C

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d4b8d;
/* rgb */ color: rgb(45, 75, 141);
/* oklch */ color: oklch(42.6% 0.115 263.8);

Tailwind

colors: {
  custom: {
    50: '#717caf',
    500: '#2d4b8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b8d;
$custom-light: #717caf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b8d",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 141
  },
  "hsl": {
    "h": 221.25,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42594,
    "c": 0.11509,
    "h": 263.8
  },
  "luminance": 0.07513
}

Semantic roles & 50–950 ramp

primary

#2D4B8D

secondary

#B59B61

accent

#AF4DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4B8D

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

Preview Lab → · Contrast checker → · Palette generator →