#2F2F72#2F2F72

#2F2F72 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.113 H 278.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F72
RGB	rgb(47, 47, 114)
HSL	hsl(240, 42%, 32%)
HSV	hsv(240, 59%, 45%)
CMYK	cmyk(58.8%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(23.18, 21.26, -38.83)
CIE-LCH	lch(23.18, 44.27, 298.70°)
OKLab	oklab(34.63% 0.0172 -0.1113)
OKLCH	oklch(34.63% 0.113 278.8)
XYZ	xyz(5.2251, 3.8519, 16.3845)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F72 #72722F

analogous

#2F5172 #2F2F72 #512F72

triadic

#2F2F72 #722F2F #2F722F

tetradic

#2F2F72 #722F51 #72722F #2F7251

square

#2F2F72 #722F51 #72722F #2F7251

split-complementary

#2F2F72 #72512F #51722F

monochromatic

#0B0B1B #1D1D47 #2F2F72 #41419D #5F5FBD

Accessibility & contrast

On white

11.86

#2F2F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F2F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F72

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F72	#FFFFFF	#000000	##FFFFFF
##2F2F72	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A74

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#0B3F4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2f72;
/* rgb */ color: rgb(47, 47, 114);
/* oklch */ color: oklch(34.6% 0.113 278.8);

Tailwind

colors: {
  custom: {
    50: '#6e679b',
    500: '#2f2f72',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f72;
$custom-light: #6e679b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f72",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 240,
    "s": 41.615,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34625,
    "c": 0.11259,
    "h": 278.8
  },
  "luminance": 0.03852
}

Semantic roles & 50–950 ramp

primary

#2F2F72

secondary

#A3A35A

accent

#D156D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F2F72

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

Preview Lab → · Contrast checker → · Palette generator →