#2F1F8A#2F1F8A

#2F1F8A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.166 H 279.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F8A
RGB	rgb(47, 31, 138)
HSL	hsl(249, 63%, 33%)
HSV	hsv(249, 78%, 54%)
CMYK	cmyk(65.9%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(21.65, 39.52, -56.52)
CIE-LCH	lch(21.65, 68.96, 304.96°)
OKLab	oklab(34.19% 0.0283 -0.1631)
OKLCH	oklch(34.19% 0.166 279.8)
XYZ	xyz(6.2483, 3.4188, 24.3705)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F8A #7A8A1F

analogous

#1F448A #2F1F8A #641F8A

triadic

#2F1F8A #8A2F1F #1F8A2F

tetradic

#2F1F8A #8A1F44 #7A8A1F #1F8A64

square

#2F1F8A #8A1F44 #7A8A1F #1F8A64

split-complementary

#2F1F8A #8A641F #448A1F

monochromatic

#0D0926 #1E1458 #2F1F8A #402ABC #614CD7

Accessibility & contrast

On white

12.47

#2F1F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2F1F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F8A

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F8A	#FFFFFF	#000000	##FFFFFF
##2F1F8A	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003088

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1f8a;
/* rgb */ color: rgb(47, 31, 138);
/* oklch */ color: oklch(34.2% 0.166 279.8);

Tailwind

colors: {
  custom: {
    50: '#755dad',
    500: '#2f1f8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f8a;
$custom-light: #755dad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f8a",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 248.972,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34194,
    "c": 0.16558,
    "h": 279.8
  },
  "luminance": 0.03419
}

Semantic roles & 50–950 ramp

primary

#2F1F8A

secondary

#A9BA4B

accent

#E641CE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F1F8A

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

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