#2F1F96#2F1F96

#2F1F96 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.180 H 278.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F96
RGB	rgb(47, 31, 150)
HSL	hsl(248, 66%, 35%)
HSV	hsv(248, 79%, 59%)
CMYK	cmyk(68.7%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(22.95, 43.33, -61.82)
CIE-LCH	lch(22.95, 75.50, 305.03°)
OKLab	oklab(35.49% 0.0251 -0.1786)
OKLCH	oklch(35.49% 0.18 278)
XYZ	xyz(7.1655, 3.7857, 29.2013)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F96 #86961F

analogous

#1F4B96 #2F1F96 #6A1F96

triadic

#2F1F96 #962F1F #1F962F

tetradic

#2F1F96 #961F4B #86961F #1F966A

square

#2F1F96 #961F4B #86961F #1F966A

split-complementary

#2F1F96 #966A1F #4B961F

monochromatic

#0F0A31 #1F1563 #2F1F96 #3F29C9 #6654DC

Accessibility & contrast

On white

11.95

#2F1F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F1F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F96

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F96	#FFFFFF	#000000	##FFFFFF
##2F1F96	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003294

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1f96;
/* rgb */ color: rgb(47, 31, 150);
/* oklch */ color: oklch(35.5% 0.180 278.0);

Tailwind

colors: {
  custom: {
    50: '#775eb6',
    500: '#2f1f96',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f96;
$custom-light: #775eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f96",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 248.067,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35494,
    "c": 0.18036,
    "h": 278
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#2F1F96

secondary

#B0BF52

accent

#E93FD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1F96

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

Preview Lab → · Contrast checker → · Palette generator →