#2F1DAD#2F1DAD

#2F1DAD is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.209 H 275.3°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F1DAD
RGB	rgb(47, 29, 173)
HSL	hsl(248, 71%, 40%)
HSV	hsv(248, 83%, 68%)
CMYK	cmyk(72.8%, 83.2%, 0%, 32.2%)
CIE-LAB	lab(25.26, 51.34, -72.00)
CIE-LCH	lch(25.26, 88.43, 305.49°)
OKLab	oklab(37.87% 0.0194 -0.2081)
OKLCH	oklch(37.87% 0.209 275.3)
XYZ	xyz(9.1520, 4.4993, 39.9132)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1DAD #9BAD1D

analogous

#1D53AD #2F1DAD #771DAD

triadic

#2F1DAD #AD2F1D #1DAD2F

tetradic

#2F1DAD #AD1D53 #9BAD1D #1DAD77

square

#2F1DAD #AD1D53 #9BAD1D #1DAD77

split-complementary

#2F1DAD #AD771D #53AD1D

monochromatic

#130B44 #211479 #2F1DAD #422CDC #7160E4

Accessibility & contrast

On white

11.05

#2F1DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2F1DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1DAD

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1DAD	#FFFFFF	#000000	##FFFFFF
##2F1DAD	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0035AB

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f1dad;
/* rgb */ color: rgb(47, 29, 173);
/* oklch */ color: oklch(37.9% 0.209 275.3);

Tailwind

colors: {
  custom: {
    50: '#7d5ec7',
    500: '#2f1dad',
    950: '#000000',
  },
}

SCSS

$custom: #2f1dad;
$custom-light: #7d5ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1dad",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 173
  },
  "hsl": {
    "h": 247.5,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37865,
    "c": 0.20905,
    "h": 275.3
  },
  "luminance": 0.045
}

Semantic roles & 50–950 ramp

primary

#2F1DAD

secondary

#BBC95D

accent

#EE3AD8

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1DAD

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

Preview Lab → · Contrast checker → · Palette generator →