#2F2297#2F2297

#2F2297 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.179 H 277.5°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F2297
RGB	rgb(47, 34, 151)
HSL	hsl(247, 63%, 36%)
HSV	hsv(247, 77%, 59%)
CMYK	cmyk(68.9%, 77.5%, 0%, 40.8%)
CIE-LAB	lab(23.61, 42.07, -61.34)
CIE-LCH	lch(23.61, 74.38, 304.44°)
OKLab	oklab(35.99% 0.0232 -0.1772)
OKLCH	oklch(35.99% 0.179 277.5)
XYZ	xyz(7.3284, 3.9821, 29.6546)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2297 #8A9722

analogous

#225097 #2F2297 #6A2297

triadic

#2F2297 #972F22 #22972F

tetradic

#2F2297 #972250 #8A9722 #22976A

square

#2F2297 #972250 #8A9722 #22976A

split-complementary

#2F2297 #976A22 #509722

monochromatic

#100C33 #1F1765 #2F2297 #3F2DC9 #685ADA

Accessibility & contrast

On white

11.69

#2F2297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2297

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2297	#FFFFFF	#000000	##FFFFFF
##2F2297	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2297;
/* rgb */ color: rgb(47, 34, 151);
/* oklch */ color: oklch(36.0% 0.179 277.5);

Tailwind

colors: {
  custom: {
    50: '#7760b7',
    500: '#2f2297',
    950: '#000000',
  },
}

SCSS

$custom: #2f2297;
$custom-light: #7760b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2297",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 151
  },
  "hsl": {
    "h": 246.667,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3599,
    "c": 0.17876,
    "h": 277.5
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#2F2297

secondary

#B3BE57

accent

#E642D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2297

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

Preview Lab → · Contrast checker → · Palette generator →