#2F4C99#2F4C99

#2F4C99 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.8% C 0.131 H 265.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C99
RGB	rgb(47, 76, 153)
HSL	hsl(224, 53%, 39%)
HSV	hsv(224, 69%, 60%)
CMYK	cmyk(69.3%, 50.3%, 0%, 40%)
CIE-LAB	lab(34.13, 15.99, -45.40)
CIE-LCH	lch(34.13, 48.13, 289.40°)
OKLab	oklab(43.79% -0.0097 -0.1302)
OKLCH	oklch(43.79% 0.131 265.7)
XYZ	xyz(9.5045, 8.0722, 31.1880)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C99 #997C2F

analogous

#2F8199 #2F4C99 #472F99

triadic

#2F4C99 #992F4C #4C992F

tetradic

#2F4C99 #992F81 #997C2F #2F9947

square

#2F4C99 #992F81 #997C2F #2F9947

split-complementary

#2F4C99 #99472F #81992F

monochromatic

#121D3B #21356A #2F4C99 #4165C5 #6F8BD3

Accessibility & contrast

On white

8.03

#2F4C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2F4C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C99

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C99	#FFFFFF	#000000	##FFFFFF
##2F4C99	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21559C

Deuteranopia (green-blind)

#004C97

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4c99;
/* rgb */ color: rgb(47, 76, 153);
/* oklch */ color: oklch(43.8% 0.131 265.7);

Tailwind

colors: {
  custom: {
    50: '#747db8',
    500: '#2f4c99',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c99;
$custom-light: #747db8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c99",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 153
  },
  "hsl": {
    "h": 223.585,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43785,
    "c": 0.13059,
    "h": 265.7
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#2F4C99

secondary

#BAA469

accent

#B54BDC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4C99

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

Preview Lab → · Contrast checker → · Palette generator →