#2F2399#2F2399

#2F2399 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.180 H 277.1°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F2399
RGB	rgb(47, 35, 153)
HSL	hsl(246, 63%, 37%)
HSV	hsv(246, 77%, 60%)
CMYK	cmyk(69.3%, 77.1%, 0%, 40%)
CIE-LAB	lab(24.02, 42.17, -61.90)
CIE-LCH	lch(24.02, 74.90, 304.26°)
OKLab	oklab(36.34% 0.0222 -0.1789)
OKLCH	oklch(36.34% 0.18 277.1)
XYZ	xyz(7.5212, 4.1056, 30.5269)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2399 #8D9923

analogous

#235299 #2F2399 #6A2399

triadic

#2F2399 #992F23 #23992F

tetradic

#2F2399 #992352 #8D9923 #23996A

square

#2F2399 #992352 #8D9923 #23996A

split-complementary

#2F2399 #996A23 #529923

monochromatic

#100C35 #201867 #2F2399 #3E2ECB #695DDA

Accessibility & contrast

On white

11.53

#2F2399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F2399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2399

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2399	#FFFFFF	#000000	##FFFFFF
##2F2399	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2399;
/* rgb */ color: rgb(47, 35, 153);
/* oklch */ color: oklch(36.3% 0.180 277.1);

Tailwind

colors: {
  custom: {
    50: '#7860b8',
    500: '#2f2399',
    950: '#000000',
  },
}

SCSS

$custom: #2f2399;
$custom-light: #7860b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2399",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 246.102,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36339,
    "c": 0.18025,
    "h": 277.1
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary

#2F2399

secondary

#B4BE59

accent

#E642D5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F2399

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

Preview Lab → · Contrast checker → · Palette generator →