#2F2584#2F2584

#2F2584 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.151 H 279.6°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F2584
RGB	rgb(47, 37, 132)
HSL	hsl(246, 56%, 33%)
HSV	hsv(246, 72%, 52%)
CMYK	cmyk(64.4%, 72%, 0%, 48.2%)
CIE-LAB	lab(22.28, 34.07, -51.72)
CIE-LCH	lch(22.28, 61.93, 303.37°)
OKLab	oklab(34.46% 0.0253 -0.1492)
OKLCH	oklch(34.46% 0.151 279.6)
XYZ	xyz(5.9974, 3.5930, 22.2028)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2584 #7A8425

analogous

#254A84 #2F2584 #5E2584

triadic

#2F2584 #842F25 #25842F

tetradic

#2F2584 #84254A #7A8425 #25845E

square

#2F2584 #84254A #7A8425 #25845E

split-complementary

#2F2584 #845E25 #4A8425

monochromatic

#0D0A24 #1E1854 #2F2584 #4032B4 #6154CF

Accessibility & contrast

On white

12.22

#2F2584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F2584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2584

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2584	#FFFFFF	#000000	##FFFFFF
##2F2584	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2584;
/* rgb */ color: rgb(47, 37, 132);
/* oklch */ color: oklch(34.5% 0.151 279.6);

Tailwind

colors: {
  custom: {
    50: '#7361a9',
    500: '#2f2584',
    950: '#000000',
  },
}

SCSS

$custom: #2f2584;
$custom-light: #7361a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2584",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 132
  },
  "hsl": {
    "h": 246.316,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34456,
    "c": 0.1513,
    "h": 279.6
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#2F2584

secondary

#A9B351

accent

#E048D0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2584

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

Preview Lab → · Contrast checker → · Palette generator →