#2B188A#2B188A

#2B188A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.173 H 278.7°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B188A
RGB	rgb(43, 24, 138)
HSL	hsl(250, 70%, 32%)
HSV	hsv(250, 83%, 54%)
CMYK	cmyk(68.8%, 82.6%, 0%, 45.9%)
CIE-LAB	lab(20.05, 42.69, -59.17)
CIE-LCH	lch(20.05, 72.97, 305.81°)
OKLab	oklab(32.99% 0.0262 -0.1709)
OKLCH	oklch(32.99% 0.173 278.7)
XYZ	xyz(5.9089, 3.0013, 24.3078)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B188A #778A18

analogous

#183E8A #2B188A #64188A

triadic

#2B188A #8A2B18 #188A2B

tetradic

#2B188A #8A183E #778A18 #188A64

square

#2B188A #8A183E #778A18 #188A64

split-complementary

#2B188A #8A6418 #3E8A18

monochromatic

#0B0622 #1B0F56 #2B188A #3B21BE #593FDE

Accessibility & contrast

On white

13.12

#2B188A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B188A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B188A

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B188A	#FFFFFF	#000000	##FFFFFF
##2B188A	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b188a;
/* rgb */ color: rgb(43, 24, 138);
/* oklch */ color: oklch(33.0% 0.173 278.7);

Tailwind

colors: {
  custom: {
    50: '#7359ad',
    500: '#2b188a',
    950: '#000000',
  },
}

SCSS

$custom: #2b188a;
$custom-light: #7359ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b188a",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 138
  },
  "hsl": {
    "h": 250,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32991,
    "c": 0.1729,
    "h": 278.7
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#2B188A

secondary

#A9BD40

accent

#ED3BCF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B188A

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

Preview Lab → · Contrast checker → · Palette generator →