#2F2381#2F2381

#2F2381 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.8% C 0.150 H 280.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F2381
RGB	rgb(47, 35, 129)
HSL	hsl(248, 57%, 32%)
HSV	hsv(248, 73%, 51%)
CMYK	cmyk(63.6%, 72.9%, 0%, 49.4%)
CIE-LAB	lab(21.55, 34.27, -51.03)
CIE-LCH	lch(21.55, 61.47, 303.88°)
OKLab	oklab(33.84% 0.0275 -0.1471)
OKLCH	oklch(33.84% 0.15 280.6)
XYZ	xyz(5.7345, 3.3910, 21.1170)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2381 #758123

analogous

#234681 #2F2381 #5E2381

triadic

#2F2381 #812F23 #23812F

tetradic

#2F2381 #812346 #758123 #23815E

square

#2F2381 #812346 #758123 #23815E

split-complementary

#2F2381 #815E23 #468123

monochromatic

#0C0921 #1D1651 #2F2381 #4130B1 #5F4FCF

Accessibility & contrast

On white

12.51

#2F2381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2F2381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2381

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2381	#FFFFFF	#000000	##FFFFFF
##2F2381	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f2381;
/* rgb */ color: rgb(47, 35, 129);
/* oklch */ color: oklch(33.8% 0.150 280.6);

Tailwind

colors: {
  custom: {
    50: '#725fa7',
    500: '#2f2381',
    950: '#000000',
  },
}

SCSS

$custom: #2f2381;
$custom-light: #725fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2381",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 129
  },
  "hsl": {
    "h": 247.66,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33844,
    "c": 0.14968,
    "h": 280.6
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary

#2F2381

secondary

#A6B34D

accent

#E147CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2F2381

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

Preview Lab → · Contrast checker → · Palette generator →