#2F2B73#2F2B73

#2F2B73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.9% C 0.120 H 280.4°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B73
RGB	rgb(47, 43, 115)
HSL	hsl(243, 46%, 31%)
HSV	hsv(243, 63%, 45%)
CMYK	cmyk(59.1%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(22.19, 24.32, -41.07)
CIE-LCH	lch(22.19, 47.73, 300.64°)
OKLab	oklab(33.92% 0.0216 -0.1179)
OKLCH	oklch(33.92% 0.12 280.4)
XYZ	xyz(5.1297, 3.5696, 16.6350)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B73 #6F732B

analogous

#2B4B73 #2F2B73 #532B73

triadic

#2F2B73 #732F2B #2B732F

tetradic

#2F2B73 #732B4B #6F732B #2B7353

square

#2F2B73 #732B4B #6F732B #2B7353

split-complementary

#2F2B73 #73532B #4B732B

monochromatic

#0B0A1A #1D1A46 #2F2B73 #413CA0 #5E58C1

Accessibility & contrast

On white

12.25

#2F2B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F2B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B73

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B73	#FFFFFF	#000000	##FFFFFF
##2F2B73	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#0A3C4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2b73;
/* rgb */ color: rgb(47, 43, 115);
/* oklch */ color: oklch(33.9% 0.120 280.4);

Tailwind

colors: {
  custom: {
    50: '#6f649c',
    500: '#2f2b73',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b73;
$custom-light: #6f649c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b73",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 243.333,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33924,
    "c": 0.11984,
    "h": 280.4
  },
  "luminance": 0.0357
}

Semantic roles & 50–950 ramp

primary

#2F2B73

secondary

#A0A555

accent

#D553CE

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2F2B73

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

Preview Lab → · Contrast checker → · Palette generator →