#2F2571#2F2571

#2F2571 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.125 H 282.9°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F2571
RGB	rgb(47, 37, 113)
HSL	hsl(248, 51%, 29%)
HSV	hsv(248, 67%, 44%)
CMYK	cmyk(58.4%, 67.3%, 0%, 55.7%)
CIE-LAB	lab(20.52, 27.59, -42.51)
CIE-LCH	lch(20.52, 50.68, 302.99°)
OKLab	oklab(32.64% 0.0281 -0.1221)
OKLCH	oklch(32.64% 0.125 282.9)
XYZ	xyz(4.8136, 3.1194, 15.9680)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2571 #677125

analogous

#254171 #2F2571 #552571

triadic

#2F2571 #712F25 #25712F

tetradic

#2F2571 #712541 #677125 #257155

square

#2F2571 #712541 #677125 #257155

split-complementary

#2F2571 #715525 #417125

monochromatic

#0A0817 #1C1643 #2F2571 #42349F #5C4CC4

Accessibility & contrast

On white

12.93

#2F2571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2F2571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2571

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2571	#FFFFFF	#000000	##FFFFFF
##2F2571	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#0F3847

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f2571;
/* rgb */ color: rgb(47, 37, 113);
/* oklch */ color: oklch(32.6% 0.125 282.9);

Tailwind

colors: {
  custom: {
    50: '#6f609a',
    500: '#2f2571',
    950: '#000000',
  },
}

SCSS

$custom: #2f2571;
$custom-light: #6f609a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2571",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 113
  },
  "hsl": {
    "h": 247.895,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32643,
    "c": 0.12533,
    "h": 282.9
  },
  "luminance": 0.0312
}

Semantic roles & 50–950 ramp

primary

#2F2571

secondary

#98A44E

accent

#DA4EC8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F2571

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

Preview Lab → · Contrast checker → · Palette generator →