#2F2C99#2F2C99

#2F2C99 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.171 H 275.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C99
RGB	rgb(47, 44, 153)
HSL	hsl(242, 55%, 39%)
HSV	hsv(242, 71%, 60%)
CMYK	cmyk(69.3%, 71.2%, 0%, 40%)
CIE-LAB	lab(25.88, 36.97, -58.84)
CIE-LCH	lch(25.88, 69.49, 302.14°)
OKLab	oklab(37.66% 0.0167 -0.17)
OKLCH	oklch(37.66% 0.171 275.6)
XYZ	xyz(7.8209, 4.7049, 30.6268)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C99 #96992C

analogous

#2C5F99 #2F2C99 #652C99

triadic

#2F2C99 #992F2C #2C992F

tetradic

#2F2C99 #992C5F #96992C #2C9965

square

#2F2C99 #992C5F #96992C #2C9965

split-complementary

#2F2C99 #99652C #5F992C

monochromatic

#12113A #201E69 #2F2C99 #3F3BC7 #6E6BD4

Accessibility & contrast

On white

10.82

#2F2C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F2C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C99

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C99	#FFFFFF	#000000	##FFFFFF
##2F2C99	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f2c99;
/* rgb */ color: rgb(47, 44, 153);
/* oklch */ color: oklch(37.7% 0.171 275.6);

Tailwind

colors: {
  custom: {
    50: '#7766b8',
    500: '#2f2c99',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c99;
$custom-light: #7766b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c99",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 153
  },
  "hsl": {
    "h": 241.651,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37661,
    "c": 0.17081,
    "h": 275.6
  },
  "luminance": 0.04706
}

Semantic roles & 50–950 ramp

primary

#2F2C99

secondary

#B9BB66

accent

#DF49DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F2C99

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

Preview Lab → · Contrast checker → · Palette generator →