#2F1AA1#2F1AA1

#2F1AA1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.2% C 0.197 H 277.0°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F1AA1
RGB	rgb(47, 26, 161)
HSL	hsl(249, 72%, 37%)
HSV	hsv(249, 84%, 63%)
CMYK	cmyk(70.8%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(23.39, 49.09, -67.83)
CIE-LCH	lch(23.39, 83.73, 305.89°)
OKLab	oklab(36.17% 0.0241 -0.196)
OKLCH	oklch(36.17% 0.197 277)
XYZ	xyz(7.9726, 3.9156, 34.0469)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1AA1 #8CA11A

analogous

#1A49A1 #2F1AA1 #731AA1

triadic

#2F1AA1 #A12F1A #1AA12F

tetradic

#2F1AA1 #A11A49 #8CA11A #1AA173

square

#2F1AA1 #A11A49 #8CA11A #1AA173

split-complementary

#2F1AA1 #A1731A #49A11A

monochromatic

#100938 #20116C #2F1AA1 #3E23D6 #6952E3

Accessibility & contrast

On white

11.78

#2F1AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F1AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1AA1

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1AA1	#FFFFFF	#000000	##FFFFFF
##2F1AA1	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1aa1;
/* rgb */ color: rgb(47, 26, 161);
/* oklch */ color: oklch(36.2% 0.197 277.0);

Tailwind

colors: {
  custom: {
    50: '#7a5cbe',
    500: '#2f1aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2f1aa1;
$custom-light: #7a5cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1aa1",
  "rgb": {
    "r": 47,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 249.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36168,
    "c": 0.19748,
    "h": 277
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#2F1AA1

secondary

#B4C651

accent

#EF39D3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1AA1

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

Preview Lab → · Contrast checker → · Palette generator →