#2F1B8B#2F1B8B

#2F1B8B is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.171 H 280.3°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F1B8B
RGB	rgb(47, 27, 139)
HSL	hsl(251, 67%, 33%)
HSV	hsv(251, 81%, 55%)
CMYK	cmyk(66.2%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(21.03, 41.93, -58.17)
CIE-LCH	lch(21.03, 71.71, 305.78°)
OKLab	oklab(33.79% 0.0304 -0.1679)
OKLCH	oklch(33.79% 0.171 280.3)
XYZ	xyz(6.2229, 3.2518, 24.7208)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1B8B #778B1B

analogous

#1B3F8B #2F1B8B #671B8B

triadic

#2F1B8B #8B2F1B #1B8B2F

tetradic

#2F1B8B #8B1B3F #778B1B #1B8B67

square

#2F1B8B #8B1B3F #778B1B #1B8B67

split-complementary

#2F1B8B #8B671B #3F8B1B

monochromatic

#0C0725 #1E1158 #2F1B8B #4025BE #6045DB

Accessibility & contrast

On white

12.72

#2F1B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2F1B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1B8B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1B8B	#FFFFFF	#000000	##FFFFFF
##2F1B8B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f1b8b;
/* rgb */ color: rgb(47, 27, 139);
/* oklch */ color: oklch(33.8% 0.171 280.3);

Tailwind

colors: {
  custom: {
    50: '#755bae',
    500: '#2f1b8b',
    950: '#000000',
  },
}

SCSS

$custom: #2f1b8b;
$custom-light: #755bae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1b8b",
  "rgb": {
    "r": 47,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 250.714,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33791,
    "c": 0.17066,
    "h": 280.3
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary

#2F1B8B

secondary

#A7BC45

accent

#EA3DCB

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #2F1B8B

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

Preview Lab → · Contrast checker → · Palette generator →