#2F2C73#2F2C73

#2F2C73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 34.1% C 0.118 H 280.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C73
RGB	rgb(47, 44, 115)
HSL	hsl(243, 45%, 31%)
HSV	hsv(243, 62%, 45%)
CMYK	cmyk(59.1%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(22.45, 23.65, -40.64)
CIE-LCH	lch(22.45, 47.02, 300.20°)
OKLab	oklab(34.12% 0.0205 -0.1166)
OKLCH	oklch(34.12% 0.118 280)
XYZ	xyz(5.1665, 3.6432, 16.6473)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C73 #70732C

analogous

#2C4C73 #2F2C73 #522C73

triadic

#2F2C73 #732F2C #2C732F

tetradic

#2F2C73 #732C4C #70732C #2C7352

square

#2F2C73 #732C4C #70732C #2C7352

split-complementary

#2F2C73 #73522C #4C732C

monochromatic

#0B0A1A #1D1B47 #2F2C73 #413D9F #5E5AC0

Accessibility & contrast

On white

12.15

#2F2C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2F2C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C73

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C73	#FFFFFF	#000000	##FFFFFF
##2F2C73	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#0A3D4B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f2c73;
/* rgb */ color: rgb(47, 44, 115);
/* oklch */ color: oklch(34.1% 0.118 280.0);

Tailwind

colors: {
  custom: {
    50: '#6f659c',
    500: '#2f2c73',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c73;
$custom-light: #6f659c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c73",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 242.535,
    "s": 44.654,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.11842,
    "h": 280
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#2F2C73

secondary

#A1A556

accent

#D453CF

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2F2C73

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

Preview Lab → · Contrast checker → · Palette generator →