#2F4783#2F4783

#2F4783 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.1% C 0.105 H 265.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F4783
RGB	rgb(47, 71, 131)
HSL	hsl(223, 47%, 35%)
HSV	hsv(223, 64%, 51%)
CMYK	cmyk(64.1%, 45.8%, 0%, 48.6%)
CIE-LAB	lab(31.23, 11.09, -36.59)
CIE-LCH	lch(31.23, 38.24, 286.86°)
OKLab	oklab(41.1% -0.008 -0.1044)
OKLCH	oklch(41.1% 0.105 265.6)
XYZ	xyz(7.5209, 6.7488, 22.3746)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4783 #836B2F

analogous

#2F7183 #2F4783 #412F83

triadic

#2F4783 #832F47 #47832F

tetradic

#2F4783 #832F71 #836B2F #2F8341

square

#2F4783 #832F71 #836B2F #2F8341

split-complementary

#2F4783 #83412F #71832F

monochromatic

#0F1629 #1F2F56 #2F4783 #3F5FB0 #6581C8

Accessibility & contrast

On white

8.94

#2F4783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2F4783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4783

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4783	#FFFFFF	#000000	##FFFFFF
##2F4783	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4E85

Deuteranopia (green-blind)

#1E4682

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4783;
/* rgb */ color: rgb(47, 71, 131);
/* oklch */ color: oklch(41.1% 0.105 265.6);

Tailwind

colors: {
  custom: {
    50: '#7079a7',
    500: '#2f4783',
    950: '#000000',
  },
}

SCSS

$custom: #2f4783;
$custom-light: #7079a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4783",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 131
  },
  "hsl": {
    "h": 222.857,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41098,
    "c": 0.10472,
    "h": 265.6
  },
  "luminance": 0.0675
}

Semantic roles & 50–950 ramp

primary

#2F4783

secondary

#AF985F

accent

#B151D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4783

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

Preview Lab → · Contrast checker → · Palette generator →