#2F1C91#2F1C91

#2F1C91 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.177 H 279.1°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C91
RGB	rgb(47, 28, 145)
HSL	hsl(250, 68%, 34%)
HSV	hsv(250, 81%, 57%)
CMYK	cmyk(67.6%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(21.87, 43.29, -60.52)
CIE-LCH	lch(21.87, 74.41, 305.58°)
OKLab	oklab(34.57% 0.0281 -0.1748)
OKLCH	oklch(34.57% 0.177 279.1)
XYZ	xyz(6.6967, 3.4786, 27.1011)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C91 #7E911C

analogous

#1C4491 #2F1C91 #6A1C91

triadic

#2F1C91 #912F1C #1C912F

tetradic

#2F1C91 #911C44 #7E911C #1C916A

square

#2F1C91 #911C44 #7E911C #1C916A

split-complementary

#2F1C91 #916A1C #44911C

monochromatic

#0E082A #1E125E #2F1C91 #4026C4 #634BDC

Accessibility & contrast

On white

12.38

#2F1C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F1C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C91

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C91	#FFFFFF	#000000	##FFFFFF
##2F1C91	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#00308F

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1c91;
/* rgb */ color: rgb(47, 28, 145);
/* oklch */ color: oklch(34.6% 0.177 279.1);

Tailwind

colors: {
  custom: {
    50: '#765cb2',
    500: '#2f1c91',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c91;
$custom-light: #765cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c91",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 249.744,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34574,
    "c": 0.17702,
    "h": 279.1
  },
  "luminance": 0.03479
}

Semantic roles & 50–950 ramp

primary

#2F1C91

secondary

#ACBE4A

accent

#EB3DCE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1C91

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

Preview Lab → · Contrast checker → · Palette generator →