#2F1F97#2F1F97

#2F1F97 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.182 H 277.9°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F97
RGB	rgb(47, 31, 151)
HSL	hsl(248, 66%, 36%)
HSV	hsv(248, 79%, 59%)
CMYK	cmyk(68.9%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(23.06, 43.65, -62.26)
CIE-LCH	lch(23.06, 76.03, 305.04°)
OKLab	oklab(35.6% 0.0248 -0.1799)
OKLCH	oklch(35.6% 0.182 277.9)
XYZ	xyz(7.2464, 3.8180, 29.6272)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F97 #87971F

analogous

#1F4B97 #2F1F97 #6B1F97

triadic

#2F1F97 #972F1F #1F972F

tetradic

#2F1F97 #971F4B #87971F #1F976B

square

#2F1F97 #971F4B #87971F #1F976B

split-complementary

#2F1F97 #976B1F #4B971F

monochromatic

#0F0A31 #1F1564 #2F1F97 #3F29CA #6654DC

Accessibility & contrast

On white

11.91

#2F1F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F1F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F97

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F97	#FFFFFF	#000000	##FFFFFF
##2F1F97	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1f97;
/* rgb */ color: rgb(47, 31, 151);
/* oklch */ color: oklch(35.6% 0.182 277.9);

Tailwind

colors: {
  custom: {
    50: '#775eb7',
    500: '#2f1f97',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f97;
$custom-light: #775eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f97",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 248,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35604,
    "c": 0.18157,
    "h": 277.9
  },
  "luminance": 0.03819
}

Semantic roles & 50–950 ramp

primary

#2F1F97

secondary

#B1BF52

accent

#E93FD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1F97

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

Preview Lab → · Contrast checker → · Palette generator →