#2F1FAC#2F1FAC

#2F1FAC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.206 H 275.3°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FAC
RGB	rgb(47, 31, 172)
HSL	hsl(247, 69%, 40%)
HSV	hsv(247, 82%, 67%)
CMYK	cmyk(72.7%, 82%, 0%, 32.5%)
CIE-LAB	lab(25.45, 50.13, -71.08)
CIE-LCH	lch(25.45, 86.98, 305.19°)
OKLab	oklab(37.96% 0.019 -0.2055)
OKLCH	oklch(37.96% 0.206 275.3)
XYZ	xyz(9.1062, 4.5620, 39.4224)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FAC #9CAC1F

analogous

#1F55AC #2F1FAC #761FAC

triadic

#2F1FAC #AC2F1F #1FAC2F

tetradic

#2F1FAC #AC1F55 #9CAC1F #1FAC76

square

#2F1FAC #AC1F55 #9CAC1F #1FAC76

split-complementary

#2F1FAC #AC761F #55AC1F

monochromatic

#130C44 #211678 #2F1FAC #422FD9 #7163E3

Accessibility & contrast

On white

10.98

#2F1FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2F1FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FAC

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FAC	#FFFFFF	#000000	##FFFFFF
##2F1FAC	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f1fac;
/* rgb */ color: rgb(47, 31, 172);
/* oklch */ color: oklch(38.0% 0.206 275.3);

Tailwind

colors: {
  custom: {
    50: '#7c5fc6',
    500: '#2f1fac',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fac;
$custom-light: #7c5fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fac",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 172
  },
  "hsl": {
    "h": 246.809,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37963,
    "c": 0.20639,
    "h": 275.3
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#2F1FAC

secondary

#BCC85F

accent

#EC3CD8

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1FAC

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

Preview Lab → · Contrast checker → · Palette generator →