#2F1CA1#2F1CA1

#2F1CA1 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.4% C 0.196 H 276.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F1CA1
RGB	rgb(47, 28, 161)
HSL	hsl(249, 70%, 37%)
HSV	hsv(249, 83%, 63%)
CMYK	cmyk(70.8%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(23.70, 48.19, -67.33)
CIE-LCH	lch(23.70, 82.80, 305.59°)
OKLab	oklab(36.38% 0.0234 -0.1946)
OKLCH	oklch(36.38% 0.196 276.8)
XYZ	xyz(8.0185, 4.0073, 34.0622)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1CA1 #8EA11C

analogous

#1C4CA1 #2F1CA1 #711CA1

triadic

#2F1CA1 #A12F1C #1CA12F

tetradic

#2F1CA1 #A11C4C #8EA11C #1CA171

square

#2F1CA1 #A11C4C #8EA11C #1CA171

split-complementary

#2F1CA1 #A1711C #4CA11C

monochromatic

#110A39 #20136D #2F1CA1 #3E25D5 #6A56E2

Accessibility & contrast

On white

11.66

#2F1CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F1CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1CA1

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1CA1	#FFFFFF	#000000	##FFFFFF
##2F1CA1	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1ca1;
/* rgb */ color: rgb(47, 28, 161);
/* oklch */ color: oklch(36.4% 0.196 276.8);

Tailwind

colors: {
  custom: {
    50: '#7a5dbe',
    500: '#2f1ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2f1ca1;
$custom-light: #7a5dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1ca1",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 248.571,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36378,
    "c": 0.19596,
    "h": 276.8
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#2F1CA1

secondary

#B5C554

accent

#ED3BD4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1CA1

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

Preview Lab → · Contrast checker → · Palette generator →