#2F1FB0#2F1FB0

#2F1FB0 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.4% C 0.211 H 274.9°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FB0
RGB	rgb(47, 31, 176)
HSL	hsl(247, 70%, 41%)
HSV	hsv(247, 82%, 69%)
CMYK	cmyk(73.3%, 82.4%, 0%, 31%)
CIE-LAB	lab(25.92, 51.34, -72.71)
CIE-LCH	lch(25.92, 89.01, 305.22°)
OKLab	oklab(38.42% 0.0179 -0.2102)
OKLCH	oklch(38.42% 0.211 274.9)
XYZ	xyz(9.4962, 4.7180, 41.4761)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FB0 #A0B01F

analogous

#1F57B0 #2F1FB0 #771FB0

triadic

#2F1FB0 #B02F1F #1FB02F

tetradic

#2F1FB0 #B01F57 #A0B01F #1FB077

square

#2F1FB0 #B01F57 #A0B01F #1FB077

split-complementary

#2F1FB0 #B0771F #57B01F

monochromatic

#130D48 #21167C #2F1FB0 #4431DB #7365E4

Accessibility & contrast

On white

10.80

#2F1FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F1FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FB0

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FB0	#FFFFFF	#000000	##FFFFFF
##2F1FB0	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B4

Deuteranopia (green-blind)

#0037AE

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f1fb0;
/* rgb */ color: rgb(47, 31, 176);
/* oklch */ color: oklch(38.4% 0.211 274.9);

Tailwind

colors: {
  custom: {
    50: '#7d60c9',
    500: '#2f1fb0',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fb0;
$custom-light: #7d60c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fb0",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 176
  },
  "hsl": {
    "h": 246.621,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38421,
    "c": 0.21099,
    "h": 274.9
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#2F1FB0

secondary

#BEC962

accent

#ED3BD9

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #2F1FB0

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

Preview Lab → · Contrast checker → · Palette generator →