#2F1D8F#2F1D8F

#2F1D8F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.174 H 279.3°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D8F
RGB	rgb(47, 29, 143)
HSL	hsl(249, 66%, 34%)
HSV	hsv(249, 80%, 56%)
CMYK	cmyk(67.1%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(21.82, 42.16, -59.35)
CIE-LCH	lch(21.82, 72.81, 305.39°)
OKLab	oklab(34.48% 0.0281 -0.1714)
OKLCH	oklch(34.48% 0.174 279.3)
XYZ	xyz(6.5680, 3.4657, 26.3041)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D8F #7D8F1D

analogous

#1D448F #2F1D8F #681D8F

triadic

#2F1D8F #8F2F1D #1D8F2F

tetradic

#2F1D8F #8F1D44 #7D8F1D #1D8F68

square

#2F1D8F #8F1D44 #7D8F1D #1D8F68

split-complementary

#2F1D8F #8F681D #448F1D

monochromatic

#0E0829 #1E135C #2F1D8F #4027C2 #624CDB

Accessibility & contrast

On white

12.40

#2F1D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F1D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D8F

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D8F	#FFFFFF	#000000	##FFFFFF
##2F1D8F	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1d8f;
/* rgb */ color: rgb(47, 29, 143);
/* oklch */ color: oklch(34.5% 0.174 279.3);

Tailwind

colors: {
  custom: {
    50: '#765cb1',
    500: '#2f1d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d8f;
$custom-light: #765cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d8f",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 249.474,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34476,
    "c": 0.17368,
    "h": 279.3
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#2F1D8F

secondary

#ABBD4B

accent

#E93FCE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1D8F

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

Preview Lab → · Contrast checker → · Palette generator →