#2B447D#2B447D

#2B447D is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.101 H 264.4°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B447D
RGB	rgb(43, 68, 125)
HSL	hsl(222, 49%, 33%)
HSV	hsv(222, 66%, 49%)
CMYK	cmyk(65.6%, 45.6%, 0%, 51%)
CIE-LAB	lab(29.73, 10.07, -35.26)
CIE-LCH	lch(29.73, 36.67, 285.94°)
OKLab	oklab(39.77% -0.0098 -0.1006)
OKLCH	oklch(39.77% 0.101 264.4)
XYZ	xyz(6.7638, 6.1279, 20.2244)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B447D #7D642B

analogous

#2B6D7D #2B447D #3B2B7D

triadic

#2B447D #7D2B44 #447D2B

tetradic

#2B447D #7D2B6D #7D642B #2B7D3B

square

#2B447D #7D2B6D #7D642B #2B7D3B

split-complementary

#2B447D #7D3B2B #6D7D2B

monochromatic

#0C1222 #1B2B4F #2B447D #3B5DAB #5C7CC7

Accessibility & contrast

On white

9.43

#2B447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B447D

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B447D	#FFFFFF	#000000	##FFFFFF
##2B447D	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294A7F

Deuteranopia (green-blind)

#1C437C

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b447d;
/* rgb */ color: rgb(43, 68, 125);
/* oklch */ color: oklch(39.8% 0.101 264.4);

Tailwind

colors: {
  custom: {
    50: '#6d77a3',
    500: '#2b447d',
    950: '#000000',
  },
}

SCSS

$custom: #2b447d;
$custom-light: #6d77a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b447d",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 221.707,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39767,
    "c": 0.10109,
    "h": 264.4
  },
  "luminance": 0.06129
}

Semantic roles & 50–950 ramp

primary

#2B447D

secondary

#AD9357

accent

#AF4FD8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B447D

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

Preview Lab → · Contrast checker → · Palette generator →