#2F2573#2F2573

#2F2573 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.128 H 282.6°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F2573
RGB	rgb(47, 37, 115)
HSL	hsl(248, 51%, 30%)
HSV	hsv(248, 68%, 45%)
CMYK	cmyk(59.1%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(20.69, 28.28, -43.51)
CIE-LCH	lch(20.69, 51.89, 303.02°)
OKLab	oklab(32.83% 0.0279 -0.1251)
OKLCH	oklch(32.83% 0.128 282.6)
XYZ	xyz(4.9274, 3.1650, 16.5676)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2573 #697325

analogous

#254273 #2F2573 #562573

triadic

#2F2573 #732F25 #25732F

tetradic

#2F2573 #732542 #697325 #257356

square

#2F2573 #732542 #697325 #257356

split-complementary

#2F2573 #735625 #427325

monochromatic

#090717 #1C1645 #2F2573 #4234A1 #5C4DC6

Accessibility & contrast

On white

12.86

#2F2573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2F2573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2573

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2573	#FFFFFF	#000000	##FFFFFF
##2F2573	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#0C3948

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f2573;
/* rgb */ color: rgb(47, 37, 115);
/* oklch */ color: oklch(32.8% 0.128 282.6);

Tailwind

colors: {
  custom: {
    50: '#6f609c',
    500: '#2f2573',
    950: '#000000',
  },
}

SCSS

$custom: #2f2573;
$custom-light: #6f609c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2573",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 247.692,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32826,
    "c": 0.12815,
    "h": 282.6
  },
  "luminance": 0.03165
}

Semantic roles & 50–950 ramp

primary

#2F2573

secondary

#9AA64E

accent

#DB4DC9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F2573

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

Preview Lab → · Contrast checker → · Palette generator →