#2F1FBB#2F1FBB

#2F1FBB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.7% C 0.223 H 273.8°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FBB
RGB	rgb(47, 31, 187)
HSL	hsl(246, 72%, 43%)
HSV	hsv(246, 83%, 73%)
CMYK	cmyk(74.9%, 83.4%, 0%, 26.7%)
CIE-LAB	lab(27.22, 54.61, -77.11)
CIE-LCH	lch(27.22, 94.49, 305.31°)
OKLab	oklab(39.69% 0.0149 -0.223)
OKLCH	oklch(39.69% 0.223 273.8)
XYZ	xyz(10.6289, 5.1711, 47.4420)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FBB #ABBB1F

analogous

#1F5DBB #2F1FBB #7D1FBB

triadic

#2F1FBB #BB2F1F #1FBB2F

tetradic

#2F1FBB #BB1F5D #ABBB1F #1FBB7D

square

#2F1FBB #BB1F5D #ABBB1F #1FBB7D

split-complementary

#2F1FBB #BB7D1F #5DBB1F

monochromatic

#150E52 #221687 #2F1FBB #4A39DE #7A6EE7

Accessibility & contrast

On white

10.32

#2F1FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F1FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FBB

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FBB	#FFFFFF	#000000	##FFFFFF
##2F1FBB	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f1fbb;
/* rgb */ color: rgb(47, 31, 187);
/* oklch */ color: oklch(39.7% 0.223 273.8);

Tailwind

colors: {
  custom: {
    50: '#8061d1',
    500: '#2f1fbb',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fbb;
$custom-light: #8061d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fbb",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 187
  },
  "hsl": {
    "h": 246.154,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39693,
    "c": 0.22348,
    "h": 273.8
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary

#2F1FBB

secondary

#C3CD69

accent

#EE3ADC

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #2F1FBB

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

Preview Lab → · Contrast checker → · Palette generator →