#2F1D9E#2F1D9E

#2F1D9E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.192 H 277.1°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D9E
RGB	rgb(47, 29, 158)
HSL	hsl(248, 69%, 37%)
HSV	hsv(248, 82%, 62%)
CMYK	cmyk(70.3%, 81.6%, 0%, 38%)
CIE-LAB	lab(23.51, 46.81, -65.81)
CIE-LCH	lch(23.51, 80.76, 305.43°)
OKLab	oklab(36.15% 0.0238 -0.1902)
OKLCH	oklch(36.15% 0.192 277.1)
XYZ	xyz(7.7812, 3.9510, 32.6937)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D9E #8C9E1D

analogous

#1D4C9E #2F1D9E #701D9E

triadic

#2F1D9E #9E2F1D #1D9E2F

tetradic

#2F1D9E #9E1D4C #8C9E1D #1D9E70

square

#2F1D9E #9E1D4C #8C9E1D #1D9E70

split-complementary

#2F1D9E #9E701D #4C9E1D

monochromatic

#100A37 #20146A #2F1D9E #3E26D2 #6956E0

Accessibility & contrast

On white

11.73

#2F1D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F1D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D9E

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D9E	#FFFFFF	#000000	##FFFFFF
##2F1D9E	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1d9e;
/* rgb */ color: rgb(47, 29, 158);
/* oklch */ color: oklch(36.1% 0.192 277.1);

Tailwind

colors: {
  custom: {
    50: '#795dbc',
    500: '#2f1d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d9e;
$custom-light: #795dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d9e",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 158
  },
  "hsl": {
    "h": 248.372,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36148,
    "c": 0.19165,
    "h": 277.1
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#2F1D9E

secondary

#B4C354

accent

#EC3CD3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1D9E

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

Preview Lab → · Contrast checker → · Palette generator →