#2F2FAD#2F2FAD

#2F2FAD is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.193 H 273.5°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FAD
RGB	rgb(47, 47, 173)
HSL	hsl(240, 57%, 43%)
HSV	hsv(240, 73%, 68%)
CMYK	cmyk(72.8%, 72.8%, 0%, 32.2%)
CIE-LAB	lab(28.52, 41.99, -66.61)
CIE-LCH	lch(28.52, 78.74, 302.23°)
OKLab	oklab(40.16% 0.0116 -0.1927)
OKLCH	oklch(40.16% 0.193 273.5)
XYZ	xyz(9.7291, 5.6535, 40.1056)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FAD #ADAD2F

analogous

#2F6EAD #2F2FAD #6E2FAD

triadic

#2F2FAD #AD2F2F #2FAD2F

tetradic

#2F2FAD #AD2F6E #ADAD2F #2FAD6E

square

#2F2FAD #AD2F6E #ADAD2F #2FAD6E

split-complementary

#2F2FAD #AD6E2F #6EAD2F

monochromatic

#15154D #22227D #2F2FAD #4B4BCE #7B7BDB

Accessibility & contrast

On white

9.86

#2F2FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F2FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FAD

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FAD	#FFFFFF	#000000	##FFFFFF
##2F2FAD	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2fad;
/* rgb */ color: rgb(47, 47, 173);
/* oklch */ color: oklch(40.2% 0.193 273.5);

Tailwind

colors: {
  custom: {
    50: '#7b69c7',
    500: '#2f2fad',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fad;
$custom-light: #7b69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fad",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 173
  },
  "hsl": {
    "h": 240,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40155,
    "c": 0.19301,
    "h": 273.5
  },
  "luminance": 0.05654
}

Semantic roles & 50–950 ramp

primary

#2F2FAD

secondary

#C4C474

accent

#E147E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FAD

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

Preview Lab → · Contrast checker → · Palette generator →