#2F2F73#2F2F73

#2F2F73 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.7% C 0.114 H 278.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F73
RGB	rgb(47, 47, 115)
HSL	hsl(240, 42%, 32%)
HSV	hsv(240, 59%, 45%)
CMYK	cmyk(59.1%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(23.25, 21.61, -39.35)
CIE-LCH	lch(23.25, 44.89, 298.78°)
OKLab	oklab(34.71% 0.0172 -0.1128)
OKLCH	oklch(34.71% 0.114 278.6)
XYZ	xyz(5.2823, 3.8748, 16.6859)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F73 #73732F

analogous

#2F5173 #2F2F73 #512F73

triadic

#2F2F73 #732F2F #2F732F

tetradic

#2F2F73 #732F51 #73732F #2F7351

square

#2F2F73 #732F51 #73732F #2F7351

split-complementary

#2F2F73 #73512F #51732F

monochromatic

#0B0B1C #1D1D48 #2F2F73 #41419E #5F5FBE

Accessibility & contrast

On white

11.83

#2F2F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F2F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F73

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F73	#FFFFFF	#000000	##FFFFFF
##2F2F73	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#093F4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2f73;
/* rgb */ color: rgb(47, 47, 115);
/* oklch */ color: oklch(34.7% 0.114 278.6);

Tailwind

colors: {
  custom: {
    50: '#6e679c',
    500: '#2f2f73',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f73;
$custom-light: #6e679c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f73",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34707,
    "c": 0.1141,
    "h": 278.6
  },
  "luminance": 0.03875
}

Semantic roles & 50–950 ramp

primary

#2F2F73

secondary

#A4A45A

accent

#D256D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F2F73

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

Preview Lab → · Contrast checker → · Palette generator →