#2F1CB4#2F1CB4

#2F1CB4 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.6% C 0.218 H 274.7°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F1CB4
RGB	rgb(47, 28, 180)
HSL	hsl(248, 73%, 41%)
HSV	hsv(248, 84%, 71%)
CMYK	cmyk(73.9%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(25.95, 53.83, -75.05)
CIE-LCH	lch(25.95, 92.36, 305.65°)
OKLab	oklab(38.58% 0.0177 -0.217)
OKLCH	oklch(38.58% 0.218 274.7)
XYZ	xyz(9.8230, 4.7291, 43.5663)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1CB4 #A1B41C

analogous

#1C55B4 #2F1CB4 #7B1CB4

triadic

#2F1CB4 #B42F1C #1CB42F

tetradic

#2F1CB4 #B41C55 #A1B41C #1CB47B

square

#2F1CB4 #B41C55 #A1B41C #1CB47B

split-complementary

#2F1CB4 #B47B1C #55B41C

monochromatic

#130C4A #21147F #2F1CB4 #452FDF #7464E7

Accessibility & contrast

On white

10.79

#2F1CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F1CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1CB4

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1CB4	#FFFFFF	#000000	##FFFFFF
##2F1CB4	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f1cb4;
/* rgb */ color: rgb(47, 28, 180);
/* oklch */ color: oklch(38.6% 0.218 274.7);

Tailwind

colors: {
  custom: {
    50: '#7e5fcc',
    500: '#2f1cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f1cb4;
$custom-light: #7e5fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1cb4",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 247.5,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38581,
    "c": 0.21768,
    "h": 274.7
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#2F1CB4

secondary

#BECC60

accent

#F038D9

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2F1CB4

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

Preview Lab → · Contrast checker → · Palette generator →