#2F1FA7#2F1FA7

#2F1FA7 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.4% C 0.201 H 275.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FA7
RGB	rgb(47, 31, 167)
HSL	hsl(247, 69%, 39%)
HSV	hsv(247, 81%, 65%)
CMYK	cmyk(71.9%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(24.87, 48.61, -69.03)
CIE-LCH	lch(24.87, 84.42, 305.15°)
OKLab	oklab(37.39% 0.0204 -0.1995)
OKLCH	oklch(37.39% 0.201 275.8)
XYZ	xyz(8.6350, 4.3735, 36.9408)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FA7 #97A71F

analogous

#1F53A7 #2F1FA7 #731FA7

triadic

#2F1FA7 #A72F1F #1FA72F

tetradic

#2F1FA7 #A71F53 #97A71F #1FA773

square

#2F1FA7 #A71F53 #97A71F #1FA773

split-complementary

#2F1FA7 #A7731F #53A71F

monochromatic

#120C40 #201573 #2F1FA7 #402BD8 #6E5FE1

Accessibility & contrast

On white

11.20

#2F1FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F1FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FA7

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FA7	#FFFFFF	#000000	##FFFFFF
##2F1FA7	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f1fa7;
/* rgb */ color: rgb(47, 31, 167);
/* oklch */ color: oklch(37.4% 0.201 275.8);

Tailwind

colors: {
  custom: {
    50: '#7b5fc3',
    500: '#2f1fa7',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fa7;
$custom-light: #7b5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fa7",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 247.059,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37393,
    "c": 0.20058,
    "h": 275.8
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#2F1FA7

secondary

#B9C65C

accent

#EC3CD7

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1FA7

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

Preview Lab → · Contrast checker → · Palette generator →