#43309C#43309C
#43309C is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.2% C 0.166 H 284.1°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).
Color values
| HEX | #43309C |
|---|---|
| RGB | rgb(67, 48, 156) |
| HSL | hsl(251, 53%, 40%) |
| HSV | hsv(251, 69%, 61%) |
| CMYK | cmyk(57.1%, 69.2%, 0%, 38.8%) |
| CIE-LAB | lab(28.66, 38.48, -56.05) |
| CIE-LCH | lch(28.66, 67.98, 304.47°) |
| OKLab | oklab(40.16% 0.0404 -0.1612) |
| OKLCH | oklch(40.16% 0.166 284.1) |
| XYZ | xyz(9.3706, 5.7069, 32.0538) |
| Luminance | 0.0571 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.15
Blueberry
#464196
ΔE00 5.18
Sapphire (survey)
#2138AB
ΔE00 5.41
Indigo Blue
#3A18B1
ΔE00 5.52
Ocean Blue
#4F42B5
ΔE00 5.95
Rebeccapurple
#663399
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43309C #899C30
analogous
#30539C #43309C #79309C
triadic
#43309C #9C4330 #309C43
tetradic
#43309C #9C3053 #899C30 #309C79
square
#43309C #9C3053 #899C30 #309C79
split-complementary
#43309C #9C7930 #539C30
monochromatic
#1B133E #2F226D #43309C #5B44C5 #8473D4
Accessibility & contrast
On white
9.81
#43309C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#43309C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #43309C
9.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43309C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##43309C | 1.00 | 9.81 | 2.14 | 9.81 |
| #FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00479F
Deuteranopia (green-blind)
#00409A
Tritanopia (blue-blind)
#174C62
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #43309c; /* rgb */ color: rgb(67, 48, 156); /* oklch */ color: oklch(40.2% 0.166 284.1);
Tailwind
colors: {
custom: {
50: '#816aba',
500: '#43309c',
950: '#000000',
},
}SCSS
$custom: #43309c; $custom-light: #816aba; $custom-dark: #000000;
JSON
{
"hex": "#43309c",
"rgb": {
"r": 67,
"g": 48,
"b": 156
},
"hsl": {
"h": 250.556,
"s": 52.941,
"l": 40
},
"oklch": {
"l": 0.40157,
"c": 0.1662,
"h": 284.1
},
"luminance": 0.05707
}Semantic roles & 50–950 ramp
primary
#43309C
secondary
#AEBC6C
accent
#DC4BC3
background
#F8F6FB
surface
#EFEBF6
border
#CAC6D0
text
#0B0612
muted
#7C7A81