#2F18A1#2F18A1

#2F18A1 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 36.0% C 0.199 H 277.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F18A1
RGB	rgb(47, 24, 161)
HSL	hsl(250, 74%, 36%)
HSV	hsv(250, 85%, 63%)
CMYK	cmyk(70.8%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(23.10, 49.94, -68.31)
CIE-LCH	lch(23.10, 84.62, 306.17°)
OKLab	oklab(35.97% 0.0249 -0.1973)
OKLCH	oklch(35.97% 0.199 277.2)
XYZ	xyz(7.9299, 3.8301, 34.0327)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F18A1 #8AA118

analogous

#1846A1 #2F18A1 #7418A1

triadic

#2F18A1 #A12F18 #18A12F

tetradic

#2F18A1 #A11846 #8AA118 #18A174

square

#2F18A1 #A11846 #8AA118 #18A174

split-complementary

#2F18A1 #A17418 #46A118

monochromatic

#100836 #1F106C #2F18A1 #3F20D6 #684FE5

Accessibility & contrast

On white

11.89

#2F18A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F18A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F18A1

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F18A1	#FFFFFF	#000000	##FFFFFF
##2F18A1	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00319F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f18a1;
/* rgb */ color: rgb(47, 24, 161);
/* oklch */ color: oklch(36.0% 0.199 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a5bbe',
    500: '#2f18a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f18a1;
$custom-light: #7a5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f18a1",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 250.073,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35969,
    "c": 0.19891,
    "h": 277.2
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#2F18A1

secondary

#B3C74E

accent

#F137D2

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F18A1

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

Preview Lab → · Contrast checker → · Palette generator →