#2F1F94#2F1F94

#2F1F94 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.178 H 278.3°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F94
RGB	rgb(47, 31, 148)
HSL	hsl(248, 65%, 35%)
HSV	hsv(248, 79%, 58%)
CMYK	cmyk(68.2%, 79.1%, 0%, 42%)
CIE-LAB	lab(22.73, 42.70, -60.95)
CIE-LCH	lch(22.73, 74.42, 305.02°)
OKLab	oklab(35.27% 0.0257 -0.1761)
OKLCH	oklch(35.27% 0.178 278.3)
XYZ	xyz(7.0058, 3.7218, 28.3604)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F94 #84941F

analogous

#1F4A94 #2F1F94 #691F94

triadic

#2F1F94 #942F1F #1F942F

tetradic

#2F1F94 #941F4A #84941F #1F9469

square

#2F1F94 #941F4A #84941F #1F9469

split-complementary

#2F1F94 #94691F #4A941F

monochromatic

#0F0A2F #1F1461 #2F1F94 #3F2AC7 #6553DB

Accessibility & contrast

On white

12.04

#2F1F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F1F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F94

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F94	#FFFFFF	#000000	##FFFFFF
##2F1F94	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B97

Deuteranopia (green-blind)

#003192

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f1f94;
/* rgb */ color: rgb(47, 31, 148);
/* oklch */ color: oklch(35.3% 0.178 278.3);

Tailwind

colors: {
  custom: {
    50: '#775eb5',
    500: '#2f1f94',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f94;
$custom-light: #775eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f94",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 248.205,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35274,
    "c": 0.17792,
    "h": 278.3
  },
  "luminance": 0.03722
}

Semantic roles & 50–950 ramp

primary

#2F1F94

secondary

#AFBE51

accent

#E83FD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1F94

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

Preview Lab → · Contrast checker → · Palette generator →