#2F229D#2F229D

#2F229D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.186 H 276.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F229D
RGB	rgb(47, 34, 157)
HSL	hsl(246, 64%, 37%)
HSV	hsv(246, 78%, 62%)
CMYK	cmyk(70.1%, 78.3%, 0%, 38.4%)
CIE-LAB	lab(24.26, 43.99, -63.95)
CIE-LCH	lch(24.26, 77.62, 304.52°)
OKLab	oklab(36.64% 0.0217 -0.1848)
OKLCH	oklch(36.64% 0.186 276.7)
XYZ	xyz(7.8281, 4.1820, 32.2864)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F229D #909D22

analogous

#22539D #2F229D #6C229D

triadic

#2F229D #9D2F22 #229D2F

tetradic

#2F229D #9D2253 #909D22 #229D6C

square

#2F229D #9D2253 #909D22 #229D6C

split-complementary

#2F229D #9D6C22 #539D22

monochromatic

#110C38 #20176B #2F229D #3E2DCF #6B5DDC

Accessibility & contrast

On white

11.43

#2F229D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F229D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F229D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F229D	#FFFFFF	#000000	##FFFFFF
##2F229D	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f229d;
/* rgb */ color: rgb(47, 34, 157);
/* oklch */ color: oklch(36.6% 0.186 276.7);

Tailwind

colors: {
  custom: {
    50: '#7960bb',
    500: '#2f229d',
    950: '#000000',
  },
}

SCSS

$custom: #2f229d;
$custom-light: #7960bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f229d",
  "rgb": {
    "r": 47,
    "g": 34,
    "b": 157
  },
  "hsl": {
    "h": 246.341,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36641,
    "c": 0.18609,
    "h": 276.7
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#2F229D

secondary

#B6C15A

accent

#E740D6

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F229D

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

Preview Lab → · Contrast checker → · Palette generator →