#2F187C#2F187C

#2F187C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.155 H 283.7°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F187C
RGB	rgb(47, 24, 124)
HSL	hsl(254, 68%, 29%)
HSV	hsv(254, 81%, 49%)
CMYK	cmyk(62.1%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(18.85, 38.80, -52.29)
CIE-LCH	lch(18.85, 65.11, 306.58°)
OKLab	oklab(31.79% 0.0369 -0.1507)
OKLCH	oklch(31.79% 0.155 283.7)
XYZ	xyz(5.1359, 2.7125, 19.3178)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F187C #657C18

analogous

#18337C #2F187C #61187C

triadic

#2F187C #7C2F18 #187C2F

tetradic

#2F187C #7C1833 #657C18 #187C61

square

#2F187C #7C1833 #657C18 #187C61

split-complementary

#2F187C #7C6118 #337C18

monochromatic

#0A051A #1C0E49 #2F187C #4222AF #5B36D8

Accessibility & contrast

On white

13.61

#2F187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2F187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F187C

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F187C	#FFFFFF	#000000	##FFFFFF
##2F187C	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2f187c;
/* rgb */ color: rgb(47, 24, 124);
/* oklch */ color: oklch(31.8% 0.155 283.7);

Tailwind

colors: {
  custom: {
    50: '#7258a3',
    500: '#2f187c',
    950: '#000000',
  },
}

SCSS

$custom: #2f187c;
$custom-light: #7258a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f187c",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 253.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31787,
    "c": 0.15517,
    "h": 283.7
  },
  "luminance": 0.02713
}

Semantic roles & 50–950 ramp

primary

#2F187C

secondary

#97B13F

accent

#EA3DC3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2F187C

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

Preview Lab → · Contrast checker → · Palette generator →