#2D448B#2D448B

#2D448B is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.121 H 267.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D448B
RGB	rgb(45, 68, 139)
HSL	hsl(225, 51%, 36%)
HSV	hsv(225, 68%, 55%)
CMYK	cmyk(67.6%, 51.1%, 0%, 45.5%)
CIE-LAB	lab(30.77, 15.75, -42.27)
CIE-LCH	lch(30.77, 45.11, 290.43°)
OKLab	oklab(40.89% -0.0056 -0.1212)
OKLCH	oklch(40.89% 0.121 267.3)
XYZ	xyz(7.8079, 6.5555, 25.2750)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D448B #8B742D

analogous

#2D738B #2D448B #452D8B

triadic

#2D448B #8B2D44 #448B2D

tetradic

#2D448B #8B2D73 #8B742D #2D8B45

square

#2D448B #8B2D73 #8B742D #2D8B45

split-complementary

#2D448B #8B452D #738B2D

monochromatic

#0F172F #1E2D5D #2D448B #3C5BB9 #657FCD

Accessibility & contrast

On white

9.09

#2D448B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2D448B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D448B

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D448B	#FFFFFF	#000000	##FFFFFF
##2D448B	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4D8E

Deuteranopia (green-blind)

#02448A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d448b;
/* rgb */ color: rgb(45, 68, 139);
/* oklch */ color: oklch(40.9% 0.121 267.3);

Tailwind

colors: {
  custom: {
    50: '#7177ad',
    500: '#2d448b',
    950: '#000000',
  },
}

SCSS

$custom: #2d448b;
$custom-light: #7177ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d448b",
  "rgb": {
    "r": 45,
    "g": 68,
    "b": 139
  },
  "hsl": {
    "h": 225.319,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.12132,
    "h": 267.3
  },
  "luminance": 0.06556
}

Semantic roles & 50–950 ramp

primary

#2D448B

secondary

#B49F60

accent

#B84DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D448B

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

Preview Lab → · Contrast checker → · Palette generator →