#2F188E#2F188E

#2F188E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.177 H 280.1°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F188E
RGB	rgb(47, 24, 142)
HSL	hsl(252, 71%, 33%)
HSV	hsv(252, 83%, 56%)
CMYK	cmyk(66.9%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(20.87, 44.30, -60.31)
CIE-LCH	lch(20.87, 74.83, 306.30°)
OKLab	oklab(33.78% 0.0311 -0.1741)
OKLCH	oklch(33.78% 0.177 280.1)
XYZ	xyz(6.3799, 3.2101, 25.8693)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F188E #778E18

analogous

#183C8E #2F188E #6A188E

triadic

#2F188E #8E2F18 #188E2F

tetradic

#2F188E #8E183C #778E18 #188E6A

square

#2F188E #8E183C #778E18 #188E6A

split-complementary

#2F188E #8E6A18 #3C8E18

monochromatic

#0C0625 #1E0F5A #2F188E #4021C2 #6041DF

Accessibility & contrast

On white

12.79

#2F188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2F188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F188E

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F188E	#FFFFFF	#000000	##FFFFFF
##2F188E	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f188e;
/* rgb */ color: rgb(47, 24, 142);
/* oklch */ color: oklch(33.8% 0.177 280.1);

Tailwind

colors: {
  custom: {
    50: '#765ab0',
    500: '#2f188e',
    950: '#000000',
  },
}

SCSS

$custom: #2f188e;
$custom-light: #765ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f188e",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 251.695,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.17685,
    "h": 280.1
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#2F188E

secondary

#A7C042

accent

#EE3ACB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F188E

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

Preview Lab → · Contrast checker → · Palette generator →