#2F2379#2F2379

#2F2379 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.139 H 282.0°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F2379
RGB	rgb(47, 35, 121)
HSL	hsl(248, 55%, 31%)
HSV	hsv(248, 71%, 47%)
CMYK	cmyk(61.2%, 71.1%, 0%, 52.5%)
CIE-LAB	lab(20.78, 31.58, -47.22)
CIE-LCH	lch(20.78, 56.80, 303.78°)
OKLab	oklab(33.06% 0.0289 -0.136)
OKLCH	oklch(33.06% 0.139 282)
XYZ	xyz(5.2234, 3.1865, 18.4253)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2379 #6D7923

analogous

#234279 #2F2379 #5A2379

triadic

#2F2379 #792F23 #23792F

tetradic

#2F2379 #792342 #6D7923 #23795A

square

#2F2379 #792342 #6D7923 #23795A

split-complementary

#2F2379 #795A23 #427923

monochromatic

#0A081A #1D154A #2F2379 #4131A8 #5D4BCB

Accessibility & contrast

On white

12.83

#2F2379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2F2379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2379

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2379	#FFFFFF	#000000	##FFFFFF
##2F2379	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#013A4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f2379;
/* rgb */ color: rgb(47, 35, 121);
/* oklch */ color: oklch(33.1% 0.139 282.0);

Tailwind

colors: {
  custom: {
    50: '#715fa1',
    500: '#2f2379',
    950: '#000000',
  },
}

SCSS

$custom: #2f2379;
$custom-light: #715fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2379",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 121
  },
  "hsl": {
    "h": 248.372,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33056,
    "c": 0.139,
    "h": 282
  },
  "luminance": 0.03187
}

Semantic roles & 50–950 ramp

primary

#2F2379

secondary

#9EAC4C

accent

#DE49CA

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2F2379

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

Preview Lab → · Contrast checker → · Palette generator →