#2F2C79#2F2C79

#2F2C79 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.127 H 279.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C79
RGB	rgb(47, 44, 121)
HSL	hsl(242, 47%, 32%)
HSV	hsv(242, 64%, 47%)
CMYK	cmyk(61.2%, 63.6%, 0%, 52.5%)
CIE-LAB	lab(22.95, 25.78, -43.67)
CIE-LCH	lch(22.95, 50.71, 300.55°)
OKLab	oklab(34.64% 0.0203 -0.1255)
OKLCH	oklch(34.64% 0.127 279.2)
XYZ	xyz(5.5231, 3.7858, 18.5251)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C79 #76792C

analogous

#2C4F79 #2F2C79 #562C79

triadic

#2F2C79 #792F2C #2C792F

tetradic

#2F2C79 #792C4F #76792C #2C7956

square

#2F2C79 #792C4F #76792C #2C7956

split-complementary

#2F2C79 #79562C #4F792C

monochromatic

#0C0B1F #1E1C4C #2F2C79 #403CA6 #605CC4

Accessibility & contrast

On white

11.95

#2F2C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F2C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C79

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C79	#FFFFFF	#000000	##FFFFFF
##2F2C79	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2c79;
/* rgb */ color: rgb(47, 44, 121);
/* oklch */ color: oklch(34.6% 0.127 279.2);

Tailwind

colors: {
  custom: {
    50: '#7065a0',
    500: '#2f2c79',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c79;
$custom-light: #7065a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c79",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 121
  },
  "hsl": {
    "h": 242.338,
    "s": 46.667,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34636,
    "c": 0.12714,
    "h": 279.2
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#2F2C79

secondary

#A7AA57

accent

#D651D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #2F2C79

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

Preview Lab → · Contrast checker → · Palette generator →