#2F2C8C#2F2C8C

#2F2C8C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.154 H 276.9°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C8C
RGB	rgb(47, 44, 140)
HSL	hsl(242, 52%, 36%)
HSV	hsv(242, 69%, 55%)
CMYK	cmyk(66.4%, 68.6%, 0%, 45.1%)
CIE-LAB	lab(24.64, 32.47, -52.86)
CIE-LCH	lch(24.64, 62.03, 301.56°)
OKLab	oklab(36.39% 0.0185 -0.1525)
OKLCH	oklch(36.39% 0.154 276.9)
XYZ	xyz(6.8051, 4.2986, 25.2770)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C8C #898C2C

analogous

#2C598C #2F2C8C #5F2C8C

triadic

#2F2C8C #8C2F2C #2C8C2F

tetradic

#2F2C8C #8C2C59 #898C2C #2C8C5F

square

#2F2C8C #8C2C59 #898C2C #2C8C5F

split-complementary

#2F2C8C #8C5F2C #598C2C

monochromatic

#100F2F #1F1D5D #2F2C8C #3F3BBB #6764CE

Accessibility & contrast

On white

11.29

#2F2C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F2C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C8C

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C8C	#FFFFFF	#000000	##FFFFFF
##2F2C8C	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2c8c;
/* rgb */ color: rgb(47, 44, 140);
/* oklch */ color: oklch(36.4% 0.154 276.9);

Tailwind

colors: {
  custom: {
    50: '#7466af',
    500: '#2f2c8c',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c8c;
$custom-light: #7466af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c8c",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 140
  },
  "hsl": {
    "h": 241.875,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36387,
    "c": 0.15361,
    "h": 276.9
  },
  "luminance": 0.04299
}

Semantic roles & 50–950 ramp

primary

#2F2C8C

secondary

#B2B55F

accent

#DC4CD7

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2C8C

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

Preview Lab → · Contrast checker → · Palette generator →