#2F2FAC#2F2FAC

#2F2FAC is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.192 H 273.5°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FAC
RGB	rgb(47, 47, 172)
HSL	hsl(240, 57%, 43%)
HSV	hsv(240, 73%, 67%)
CMYK	cmyk(72.7%, 72.7%, 0%, 32.5%)
CIE-LAB	lab(28.42, 41.65, -66.17)
CIE-LCH	lch(28.42, 78.19, 302.19°)
OKLab	oklab(40.05% 0.0118 -0.1914)
OKLCH	oklch(40.05% 0.192 273.5)
XYZ	xyz(9.6327, 5.6150, 39.5979)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FAC #ACAC2F

analogous

#2F6DAC #2F2FAC #6D2FAC

triadic

#2F2FAC #AC2F2F #2FAC2F

tetradic

#2F2FAC #AC2F6D #ACAC2F #2FAC6D

square

#2F2FAC #AC2F6D #ACAC2F #2FAC6D

split-complementary

#2F2FAC #AC6D2F #6DAC2F

monochromatic

#15154C #22227C #2F2FAC #4B4BCE #7B7BDB

Accessibility & contrast

On white

9.89

#2F2FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F2FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FAC

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FAC	#FFFFFF	#000000	##FFFFFF
##2F2FAC	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2fac;
/* rgb */ color: rgb(47, 47, 172);
/* oklch */ color: oklch(40.1% 0.192 273.5);

Tailwind

colors: {
  custom: {
    50: '#7b69c6',
    500: '#2f2fac',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fac;
$custom-light: #7b69c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fac",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40052,
    "c": 0.19176,
    "h": 273.5
  },
  "luminance": 0.05616
}

Semantic roles & 50–950 ramp

primary

#2F2FAC

secondary

#C3C374

accent

#E047E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FAC

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

Preview Lab → · Contrast checker → · Palette generator →