#2F2299#2F2299

#2F2299 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.181 H 277.2°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F2299
RGB	rgb(47, 34, 153)
HSL	hsl(247, 64%, 37%)
HSV	hsv(247, 78%, 60%)
CMYK	cmyk(69.3%, 77.8%, 0%, 40%)
CIE-LAB	lab(23.83, 42.71, -62.22)
CIE-LCH	lch(23.83, 75.47, 304.47°)
OKLab	oklab(36.21% 0.0227 -0.1798)
OKLCH	oklch(36.21% 0.181 277.2)
XYZ	xyz(7.4922, 4.0476, 30.5173)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2299 #8C9922

analogous

#225199 #2F2299 #6B2299

triadic

#2F2299 #992F22 #22992F

tetradic

#2F2299 #992251 #8C9922 #22996B

square

#2F2299 #992251 #8C9922 #22996B

split-complementary

#2F2299 #996B22 #519922

monochromatic

#100C35 #201767 #2F2299 #3E2DCB #695BDB

Accessibility & contrast

On white

11.60

#2F2299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F2299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2299

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2299	#FFFFFF	#000000	##FFFFFF
##2F2299	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2299;
/* rgb */ color: rgb(47, 34, 153);
/* oklch */ color: oklch(36.2% 0.181 277.2);

Tailwind

colors: {
  custom: {
    50: '#7860b8',
    500: '#2f2299',
    950: '#000000',
  },
}

SCSS

$custom: #2f2299;
$custom-light: #7860b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2299",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 153
  },
  "hsl": {
    "h": 246.555,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36206,
    "c": 0.18121,
    "h": 277.2
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#2F2299

secondary

#B4BF58

accent

#E741D5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F2299

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

Preview Lab → · Contrast checker → · Palette generator →