#2F1D9F#2F1D9F

#2F1D9F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.3% C 0.193 H 277.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D9F
RGB	rgb(47, 29, 159)
HSL	hsl(248, 69%, 37%)
HSV	hsv(248, 82%, 62%)
CMYK	cmyk(70.4%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(23.62, 47.11, -66.23)
CIE-LCH	lch(23.62, 81.28, 305.43°)
OKLab	oklab(36.26% 0.0235 -0.1914)
OKLCH	oklch(36.26% 0.193 277)
XYZ	xyz(7.8676, 3.9856, 33.1488)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D9F #8D9F1D

analogous

#1D4C9F #2F1D9F #701D9F

triadic

#2F1D9F #9F2F1D #1D9F2F

tetradic

#2F1D9F #9F1D4C #8D9F1D #1D9F70

square

#2F1D9F #9F1D4C #8D9F1D #1D9F70

split-complementary

#2F1D9F #9F701D #4C9F1D

monochromatic

#100A37 #20146B #2F1D9F #3E26D3 #6956E0

Accessibility & contrast

On white

11.68

#2F1D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F1D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D9F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D9F	#FFFFFF	#000000	##FFFFFF
##2F1D9F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1d9f;
/* rgb */ color: rgb(47, 29, 159);
/* oklch */ color: oklch(36.3% 0.193 277.0);

Tailwind

colors: {
  custom: {
    50: '#795dbd',
    500: '#2f1d9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d9f;
$custom-light: #795dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d9f",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 248.308,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36261,
    "c": 0.19282,
    "h": 277
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#2F1D9F

secondary

#B4C454

accent

#EC3CD4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1D9F

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

Preview Lab → · Contrast checker → · Palette generator →