#2F4479#2F4479

#2F4479 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.093 H 266.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F4479
RGB	rgb(47, 68, 121)
HSL	hsl(223, 44%, 33%)
HSV	hsv(223, 61%, 47%)
CMYK	cmyk(61.2%, 43.8%, 0%, 52.5%)
CIE-LAB	lab(29.71, 9.41, -32.78)
CIE-LCH	lch(29.71, 34.11, 286.02°)
OKLab	oklab(39.73% -0.0065 -0.0933)
OKLCH	oklch(39.73% 0.093 266)
XYZ	xyz(6.6894, 6.1185, 18.9139)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4479 #79642F

analogous

#2F6979 #2F4479 #3F2F79

triadic

#2F4479 #792F44 #44792F

tetradic

#2F4479 #792F69 #79642F #2F793F

square

#2F4479 #792F69 #79642F #2F793F

split-complementary

#2F4479 #793F2F #69792F

monochromatic

#0D1221 #1E2B4D #2F4479 #405DA5 #617CC2

Accessibility & contrast

On white

9.44

#2F4479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2F4479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4479

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4479	#FFFFFF	#000000	##FFFFFF
##2F4479	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4A7B

Deuteranopia (green-blind)

#234378

Tritanopia (blue-blind)

#005058

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4479;
/* rgb */ color: rgb(47, 68, 121);
/* oklch */ color: oklch(39.7% 0.093 266.0);

Tailwind

colors: {
  custom: {
    50: '#6e77a0',
    500: '#2f4479',
    950: '#000000',
  },
}

SCSS

$custom: #2f4479;
$custom-light: #6e77a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4479",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 121
  },
  "hsl": {
    "h": 222.973,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39729,
    "c": 0.09349,
    "h": 266
  },
  "luminance": 0.06119
}

Semantic roles & 50–950 ramp

primary

#2F4479

secondary

#A8935B

accent

#B054D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #2F4479

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

Preview Lab → · Contrast checker → · Palette generator →