#2F1FA6#2F1FA6

#2F1FA6 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.3% C 0.199 H 276.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FA6
RGB	rgb(47, 31, 166)
HSL	hsl(247, 69%, 39%)
HSV	hsv(247, 81%, 65%)
CMYK	cmyk(71.7%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(24.75, 48.31, -68.61)
CIE-LCH	lch(24.75, 83.91, 305.15°)
OKLab	oklab(37.28% 0.0207 -0.1983)
OKLCH	oklch(37.28% 0.199 276)
XYZ	xyz(8.5430, 4.3367, 36.4558)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FA6 #96A61F

analogous

#1F52A6 #2F1FA6 #721FA6

triadic

#2F1FA6 #A62F1F #1FA62F

tetradic

#2F1FA6 #A61F52 #96A61F #1FA672

square

#2F1FA6 #A61F52 #96A61F #1FA672

split-complementary

#2F1FA6 #A6721F #52A61F

monochromatic

#120C3F #201572 #2F1FA6 #3F2BD7 #6E5EE1

Accessibility & contrast

On white

11.25

#2F1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FA6

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FA6	#FFFFFF	#000000	##FFFFFF
##2F1FA6	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AA

Deuteranopia (green-blind)

#0035A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f1fa6;
/* rgb */ color: rgb(47, 31, 166);
/* oklch */ color: oklch(37.3% 0.199 276.0);

Tailwind

colors: {
  custom: {
    50: '#7b5fc2',
    500: '#2f1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fa6;
$custom-light: #7b5fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fa6",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 247.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3728,
    "c": 0.19941,
    "h": 276
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#2F1FA6

secondary

#B9C55B

accent

#EB3CD7

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1FA6

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

Preview Lab → · Contrast checker → · Palette generator →