#2F177A#2F177A

#2F177A is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.154 H 284.4°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F177A
RGB	rgb(47, 23, 122)
HSL	hsl(255, 68%, 28%)
HSV	hsv(255, 81%, 48%)
CMYK	cmyk(61.5%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(18.46, 38.69, -51.66)
CIE-LCH	lch(18.46, 64.54, 306.83°)
OKLab	oklab(31.45% 0.0382 -0.1489)
OKLCH	oklch(31.45% 0.154 284.4)
XYZ	xyz(4.9905, 2.6220, 18.6517)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F177A #627A17

analogous

#17317A #2F177A #60177A

triadic

#2F177A #7A2F17 #177A2F

tetradic

#2F177A #7A1731 #627A17 #177A60

square

#2F177A #7A1731 #627A17 #177A60

split-complementary

#2F177A #7A6017 #317A17

monochromatic

#0A051A #1B0D47 #2F177A #4321AD #5B33D9

Accessibility & contrast

On white

13.78

#2F177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2F177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F177A

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F177A	#FFFFFF	#000000	##FFFFFF
##2F177A	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#013448

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2f177a;
/* rgb */ color: rgb(47, 23, 122);
/* oklch */ color: oklch(31.4% 0.154 284.4);

Tailwind

colors: {
  custom: {
    50: '#7258a1',
    500: '#2f177a',
    950: '#000000',
  },
}

SCSS

$custom: #2f177a;
$custom-light: #7258a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f177a",
  "rgb": {
    "r": 47,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 254.545,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31449,
    "c": 0.15369,
    "h": 284.4
  },
  "luminance": 0.02622
}

Semantic roles & 50–950 ramp

primary

#2F177A

secondary

#94AF3E

accent

#EB3DC1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2F177A

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

Preview Lab → · Contrast checker → · Palette generator →