#2F1FB4#2F1FB4

#2F1FB4 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.9% C 0.216 H 274.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FB4
RGB	rgb(47, 31, 180)
HSL	hsl(246, 71%, 41%)
HSV	hsv(246, 83%, 71%)
CMYK	cmyk(73.9%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(26.39, 52.54, -74.32)
CIE-LCH	lch(26.39, 91.02, 305.25°)
OKLab	oklab(38.88% 0.0168 -0.2149)
OKLCH	oklch(38.88% 0.216 274.5)
XYZ	xyz(9.8978, 4.8786, 43.5912)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FB4 #A4B41F

analogous

#1F5AB4 #2F1FB4 #7A1FB4

triadic

#2F1FB4 #B42F1F #1FB42F

tetradic

#2F1FB4 #B41F5A #A4B41F #1FB47A

square

#2F1FB4 #B41F5A #A4B41F #1FB47A

split-complementary

#2F1FB4 #B47A1F #5AB41F

monochromatic

#140D4C #211680 #2F1FB4 #4634DC #7668E5

Accessibility & contrast

On white

10.63

#2F1FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2F1FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FB4

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FB4	#FFFFFF	#000000	##FFFFFF
##2F1FB4	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B8

Deuteranopia (green-blind)

#0037B2

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f1fb4;
/* rgb */ color: rgb(47, 31, 180);
/* oklch */ color: oklch(38.9% 0.216 274.5);

Tailwind

colors: {
  custom: {
    50: '#7e60cc',
    500: '#2f1fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fb4;
$custom-light: #7e60cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fb4",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 246.443,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38882,
    "c": 0.21557,
    "h": 274.5
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#2F1FB4

secondary

#C0CB64

accent

#ED3ADA

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2F1FB4

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

Preview Lab → · Contrast checker → · Palette generator →