#2F11B4#2F11B4

#2F11B4 is a dark, highly saturated violet. Relative luminance 0.043; OKLCH L 37.7% C 0.224 H 275.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F11B4
RGB	rgb(47, 17, 180)
HSL	hsl(251, 83%, 39%)
HSV	hsv(251, 91%, 71%)
CMYK	cmyk(73.9%, 90.6%, 0%, 29.4%)
CIE-LAB	lab(24.64, 57.76, -77.23)
CIE-LCH	lch(24.64, 96.44, 306.79°)
OKLab	oklab(37.69% 0.0203 -0.2231)
OKLCH	oklch(37.69% 0.224 275.2)
XYZ	xyz(9.6083, 4.2996, 43.4947)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F11B4 #96B411

analogous

#1144B4 #2F11B4 #8011B4

triadic

#2F11B4 #B42F11 #11B42F

tetradic

#2F11B4 #B41144 #96B411 #11B480

square

#2F11B4 #B41144 #96B411 #11B480

split-complementary

#2F11B4 #B48011 #44B411

monochromatic

#120644 #200C7C #2F11B4 #3F19E9 #6E51EF

Accessibility & contrast

On white

11.29

#2F11B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F11B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F11B4

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F11B4	#FFFFFF	#000000	##FFFFFF
##2F11B4	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B8

Deuteranopia (green-blind)

#0033B1

Tritanopia (blue-blind)

#004B6A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f11b4;
/* rgb */ color: rgb(47, 17, 180);
/* oklch */ color: oklch(37.7% 0.224 275.2);

Tailwind

colors: {
  custom: {
    50: '#7f5acc',
    500: '#2f11b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f11b4;
$custom-light: #7f5acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f11b4",
  "rgb": {
    "r": 47,
    "g": 17,
    "b": 180
  },
  "hsl": {
    "h": 251.043,
    "s": 82.741,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37688,
    "c": 0.22398,
    "h": 275.2
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary

#2F11B4

secondary

#B9D050

accent

#F92FD4

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2F11B4

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

Preview Lab → · Contrast checker → · Palette generator →