#2F229C#2F229C

#2F229C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.5% C 0.185 H 276.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F229C
RGB	rgb(47, 34, 156)
HSL	hsl(246, 64%, 37%)
HSV	hsv(246, 78%, 61%)
CMYK	cmyk(69.9%, 78.2%, 0%, 38.8%)
CIE-LAB	lab(24.15, 43.67, -63.52)
CIE-LCH	lch(24.15, 77.08, 304.51°)
OKLab	oklab(36.53% 0.022 -0.1836)
OKLCH	oklch(36.53% 0.185 276.8)
XYZ	xyz(7.7431, 4.1480, 31.8386)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F229C #8F9C22

analogous

#22529C #2F229C #6C229C

triadic

#2F229C #9C2F22 #229C2F

tetradic

#2F229C #9C2252 #8F9C22 #229C6C

square

#2F229C #9C2252 #8F9C22 #229C6C

split-complementary

#2F229C #9C6C22 #529C22

monochromatic

#110C38 #20176A #2F229C #3E2DCE #6A5DDC

Accessibility & contrast

On white

11.48

#2F229C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2F229C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F229C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F229C	#FFFFFF	#000000	##FFFFFF
##2F229C	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f229c;
/* rgb */ color: rgb(47, 34, 156);
/* oklch */ color: oklch(36.5% 0.185 276.8);

Tailwind

colors: {
  custom: {
    50: '#7860ba',
    500: '#2f229c',
    950: '#000000',
  },
}

SCSS

$custom: #2f229c;
$custom-light: #7860ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f229c",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 156
  },
  "hsl": {
    "h": 246.393,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36532,
    "c": 0.18487,
    "h": 276.8
  },
  "luminance": 0.04149
}

Semantic roles & 50–950 ramp

primary

#2F229C

secondary

#B5C05A

accent

#E741D5

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F229C

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

Preview Lab → · Contrast checker → · Palette generator →