#2F3199#2F3199

#2F3199 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.165 H 274.6°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F3199
RGB	rgb(47, 49, 153)
HSL	hsl(239, 53%, 39%)
HSV	hsv(239, 69%, 60%)
CMYK	cmyk(69.3%, 68%, 0%, 40%)
CIE-LAB	lab(27.02, 33.87, -56.97)
CIE-LCH	lch(27.02, 66.27, 300.73°)
OKLab	oklab(38.48% 0.0132 -0.1645)
OKLCH	oklch(38.48% 0.165 274.6)
XYZ	xyz(8.0185, 5.1001, 30.6927)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3199 #99972F

analogous

#2F6699 #2F3199 #622F99

triadic

#2F3199 #992F31 #31992F

tetradic

#2F3199 #992F66 #99972F #2F9962

square

#2F3199 #992F66 #99972F #2F9962

split-complementary

#2F3199 #99622F #66992F

monochromatic

#12133B #21226A #2F3199 #4143C5 #6F71D3

Accessibility & contrast

On white

10.40

#2F3199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F3199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3199

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3199	#FFFFFF	#000000	##FFFFFF
##2F3199	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3199;
/* rgb */ color: rgb(47, 49, 153);
/* oklch */ color: oklch(38.5% 0.165 274.6);

Tailwind

colors: {
  custom: {
    50: '#7669b8',
    500: '#2f3199',
    950: '#000000',
  },
}

SCSS

$custom: #2f3199;
$custom-light: #7669b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3199",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 238.868,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38484,
    "c": 0.16504,
    "h": 274.6
  },
  "luminance": 0.05101
}

Semantic roles & 50–950 ramp

primary

#2F3199

secondary

#BAB969

accent

#DA4BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3199

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

Preview Lab → · Contrast checker → · Palette generator →