#2F1F80#2F1F80

#2F1F80 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.153 H 281.6°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F80
RGB	rgb(47, 31, 128)
HSL	hsl(250, 61%, 31%)
HSV	hsv(250, 76%, 50%)
CMYK	cmyk(63.3%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(20.61, 36.28, -51.95)
CIE-LCH	lch(20.61, 63.36, 304.93°)
OKLab	oklab(33.15% 0.0308 -0.1498)
OKLCH	oklch(33.15% 0.153 281.6)
XYZ	xyz(5.5573, 3.1424, 20.7316)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F80 #70801F

analogous

#1F3F80 #2F1F80 #5F1F80

triadic

#2F1F80 #802F1F #1F802F

tetradic

#2F1F80 #801F3F #70801F #1F805F

square

#2F1F80 #801F3F #70801F #1F805F

split-complementary

#2F1F80 #805F1F #3F801F

monochromatic

#0B071D #1D134F #2F1F80 #412BB1 #5E47D2

Accessibility & contrast

On white

12.89

#2F1F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2F1F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F80

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F80	#FFFFFF	#000000	##FFFFFF
##2F1F80	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003583

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f1f80;
/* rgb */ color: rgb(47, 31, 128);
/* oklch */ color: oklch(33.1% 0.153 281.6);

Tailwind

colors: {
  custom: {
    50: '#735da6',
    500: '#2f1f80',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f80;
$custom-light: #735da6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f80",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 249.897,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33145,
    "c": 0.15292,
    "h": 281.6
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#2F1F80

secondary

#A1B348

accent

#E444CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2F1F80

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

Preview Lab → · Contrast checker → · Palette generator →