#2F1B99#2F1B99

#2F1B99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.187 H 278.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F1B99
RGB	rgb(47, 27, 153)
HSL	hsl(250, 70%, 35%)
HSV	hsv(250, 82%, 60%)
CMYK	cmyk(69.3%, 82.4%, 0%, 40%)
CIE-LAB	lab(22.61, 46.23, -64.23)
CIE-LCH	lch(22.61, 79.14, 305.74°)
OKLab	oklab(35.36% 0.0262 -0.1855)
OKLCH	oklch(35.36% 0.187 278)
XYZ	xyz(7.3121, 3.6875, 30.4572)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1B99 #85991B

analogous

#1B4699 #2F1B99 #6E1B99

triadic

#2F1B99 #992F1B #1B992F

tetradic

#2F1B99 #991B46 #85991B #1B996E

square

#2F1B99 #991B46 #85991B #1B996E

split-complementary

#2F1B99 #996E1B #46991B

monochromatic

#0F0931 #1F1265 #2F1B99 #3F24CD #664FE0

Accessibility & contrast

On white

12.09

#2F1B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F1B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1B99

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1B99	#FFFFFF	#000000	##FFFFFF
##2F1B99	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f1b99;
/* rgb */ color: rgb(47, 27, 153);
/* oklch */ color: oklch(35.4% 0.187 278.0);

Tailwind

colors: {
  custom: {
    50: '#785cb8',
    500: '#2f1b99',
    950: '#000000',
  },
}

SCSS

$custom: #2f1b99;
$custom-light: #785cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1b99",
  "rgb": {
    "r": 47,
    "g": 27,
    "b": 153
  },
  "hsl": {
    "h": 249.524,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.18739,
    "h": 278
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#2F1B99

secondary

#B0C24E

accent

#ED3BD1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1B99

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

Preview Lab → · Contrast checker → · Palette generator →