#2B447A#2B447A

#2B447A is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.6% C 0.097 H 263.8°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2B447A
RGB	rgb(43, 68, 122)
HSL	hsl(221, 48%, 32%)
HSV	hsv(221, 65%, 48%)
CMYK	cmyk(64.8%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(29.54, 8.94, -33.69)
CIE-LCH	lch(29.54, 34.85, 284.86°)
OKLab	oklab(39.56% -0.0104 -0.096)
OKLCH	oklch(39.56% 0.097 263.8)
XYZ	xyz(6.5750, 6.0524, 19.2303)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B447A #7A612B

analogous

#2B6B7A #2B447A #3A2B7A

triadic

#2B447A #7A2B44 #447A2B

tetradic

#2B447A #7A2B6B #7A612B #2B7A3A

square

#2B447A #7A2B6B #7A612B #2B7A3A

split-complementary

#2B447A #7A3A2B #6B7A2B

monochromatic

#0B121F #1B2B4D #2B447A #3B5DA7 #5A7CC5

Accessibility & contrast

On white

9.50

#2B447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2B447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B447A

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B447A	#FFFFFF	#000000	##FFFFFF
##2B447A	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B497C

Deuteranopia (green-blind)

#204279

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b447a;
/* rgb */ color: rgb(43, 68, 122);
/* oklch */ color: oklch(39.6% 0.097 263.8);

Tailwind

colors: {
  custom: {
    50: '#6d77a1',
    500: '#2b447a',
    950: '#000000',
  },
}

SCSS

$custom: #2b447a;
$custom-light: #6d77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b447a",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 221.013,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39561,
    "c": 0.09656,
    "h": 263.8
  },
  "luminance": 0.06053
}

Semantic roles & 50–950 ramp

primary

#2B447A

secondary

#AB9056

accent

#AD50D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #2B447A

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

Preview Lab → · Contrast checker → · Palette generator →