#2F4399#2F4399

#2F4399 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.142 H 269.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F4399
RGB	rgb(47, 67, 153)
HSL	hsl(229, 53%, 39%)
HSV	hsv(229, 69%, 60%)
CMYK	cmyk(69.3%, 56.2%, 0%, 40%)
CIE-LAB	lab(31.62, 22.03, -49.46)
CIE-LCH	lch(31.62, 54.15, 294.00°)
OKLab	oklab(41.88% -0.0014 -0.1423)
OKLCH	oklch(41.88% 0.142 269.4)
XYZ	xyz(8.9272, 6.9177, 30.9956)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4399 #99852F

analogous

#2F7899 #2F4399 #502F99

triadic

#2F4399 #992F43 #43992F

tetradic

#2F4399 #992F78 #99852F #2F9950

square

#2F4399 #992F78 #99852F #2F9950

split-complementary

#2F4399 #99502F #78992F

monochromatic

#121A3B #212E6A #2F4399 #415AC5 #6F82D3

Accessibility & contrast

On white

8.81

#2F4399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2F4399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4399

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4399	#FFFFFF	#000000	##FFFFFF
##2F4399	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004697

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4399;
/* rgb */ color: rgb(47, 67, 153);
/* oklch */ color: oklch(41.9% 0.142 269.4);

Tailwind

colors: {
  custom: {
    50: '#7576b8',
    500: '#2f4399',
    950: '#000000',
  },
}

SCSS

$custom: #2f4399;
$custom-light: #7576b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4399",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 153
  },
  "hsl": {
    "h": 228.679,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41883,
    "c": 0.14233,
    "h": 269.4
  },
  "luminance": 0.06919
}

Semantic roles & 50–950 ramp

primary

#2F4399

secondary

#BAAB69

accent

#C14BDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4399

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

Preview Lab → · Contrast checker → · Palette generator →