#2F447A#2F447A

#2F447A is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.095 H 266.2°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F447A
RGB	rgb(47, 68, 122)
HSL	hsl(223, 44%, 33%)
HSV	hsv(223, 61%, 48%)
CMYK	cmyk(61.5%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(29.77, 9.78, -33.31)
CIE-LCH	lch(29.77, 34.72, 286.36°)
OKLab	oklab(39.8% -0.0063 -0.0948)
OKLCH	oklch(39.8% 0.095 266.2)
XYZ	xyz(6.7511, 6.1432, 19.2386)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F447A #7A652F

analogous

#2F697A #2F447A #3F2F7A

triadic

#2F447A #7A2F44 #447A2F

tetradic

#2F447A #7A2F69 #7A652F #2F7A3F

square

#2F447A #7A2F69 #7A652F #2F7A3F

split-complementary

#2F447A #7A3F2F #697A2F

monochromatic

#0D1322 #1E2B4E #2F447A #405DA6 #617CC2

Accessibility & contrast

On white

9.42

#2F447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2F447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F447A

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F447A	#FFFFFF	#000000	##FFFFFF
##2F447A	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4A7C

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f447a;
/* rgb */ color: rgb(47, 68, 122);
/* oklch */ color: oklch(39.8% 0.095 266.2);

Tailwind

colors: {
  custom: {
    50: '#6f77a1',
    500: '#2f447a',
    950: '#000000',
  },
}

SCSS

$custom: #2f447a;
$custom-light: #6f77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f447a",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 223.2,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39796,
    "c": 0.09502,
    "h": 266.2
  },
  "luminance": 0.06144
}

Semantic roles & 50–950 ramp

primary

#2F447A

secondary

#A9935C

accent

#B054D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #2F447A

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

Preview Lab → · Contrast checker → · Palette generator →