#2F2FAA#2F2FAA

#2F2FAA is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.189 H 273.7°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FAA
RGB	rgb(47, 47, 170)
HSL	hsl(240, 57%, 43%)
HSV	hsv(240, 72%, 67%)
CMYK	cmyk(72.4%, 72.4%, 0%, 33.3%)
CIE-LAB	lab(28.22, 40.98, -65.30)
CIE-LCH	lch(28.22, 77.10, 302.11°)
OKLab	oklab(39.85% 0.0121 -0.1889)
OKLCH	oklch(39.85% 0.189 273.7)
XYZ	xyz(9.4421, 5.5387, 38.5939)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FAA #AAAA2F

analogous

#2F6CAA #2F2FAA #6C2FAA

triadic

#2F2FAA #AA2F2F #2FAA2F

tetradic

#2F2FAA #AA2F6C #AAAA2F #2FAA6C

square

#2F2FAA #AA2F6C #AAAA2F #2FAA6C

split-complementary

#2F2FAA #AA6C2F #6CAA2F

monochromatic

#14144A #22227A #2F2FAA #4949CD #7979DA

Accessibility & contrast

On white

9.96

#2F2FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2F2FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FAA

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FAA	#FFFFFF	#000000	##FFFFFF
##2F2FAA	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2faa;
/* rgb */ color: rgb(47, 47, 170);
/* oklch */ color: oklch(39.8% 0.189 273.7);

Tailwind

colors: {
  custom: {
    50: '#7a69c4',
    500: '#2f2faa',
    950: '#000000',
  },
}

SCSS

$custom: #2f2faa;
$custom-light: #7a69c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2faa",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 170
  },
  "hsl": {
    "h": 240,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39847,
    "c": 0.18926,
    "h": 273.7
  },
  "luminance": 0.0554
}

Semantic roles & 50–950 ramp

primary

#2F2FAA

secondary

#C2C272

accent

#E048E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FAA

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

Preview Lab → · Contrast checker → · Palette generator →