#433FAC#433FAC
#433FAC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.169 H 278.5°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).
Color values
| HEX | #433FAC |
|---|---|
| RGB | rgb(67, 63, 172) |
| HSL | hsl(242, 46%, 46%) |
| HSV | hsv(242, 63%, 67%) |
| CMYK | cmyk(61%, 63.4%, 0%, 32.5%) |
| CIE-LAB | lab(33.41, 34.60, -57.94) |
| CIE-LCH | lch(33.41, 67.49, 300.85°) |
| OKLab | oklab(44.02% 0.025 -0.1668) |
| OKLCH | oklch(44.02% 0.169 278.5) |
| XYZ | xyz(11.5363, 7.7260, 39.9051) |
| Luminance | 0.0773 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.31
Blueberry
#464196
ΔE00 3.70
Sapphire (survey)
#2138AB
ΔE00 4.00
Blue With A Hint Of Purple
#533CC6
ΔE00 4.58
Blue Blue
#2242C7
ΔE00 4.76
Blurple
#5539CC
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433FAC #A8AC3F
analogous
#3F71AC #433FAC #793FAC
triadic
#433FAC #AC433F #3FAC43
tetradic
#433FAC #AC3F71 #A8AC3F #3FAC79
square
#433FAC #AC3F71 #A8AC3F #3FAC79
split-complementary
#433FAC #AC793F #71AC3F
monochromatic
#201E52 #322F7F #433FAC #6663C6 #928FD6
Accessibility & contrast
On white
8.25
#433FAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#433FAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433FAC
8.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433FAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433FAC | 1.00 | 8.25 | 2.55 | 8.25 |
| #FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AF
Deuteranopia (green-blind)
#004AAA
Tritanopia (blue-blind)
#005A6F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #433fac; /* rgb */ color: rgb(67, 63, 172); /* oklch */ color: oklch(44.0% 0.169 278.5);
Tailwind
colors: {
custom: {
50: '#8274c6',
500: '#433fac',
950: '#000000',
},
}SCSS
$custom: #433fac; $custom-light: #8274c6; $custom-dark: #000000;
JSON
{
"hex": "#433fac",
"rgb": {
"r": 67,
"g": 63,
"b": 172
},
"hsl": {
"h": 242.202,
"s": 46.383,
"l": 46.078
},
"oklch": {
"l": 0.44019,
"c": 0.16863,
"h": 278.5
},
"luminance": 0.07727
}Semantic roles & 50–950 ramp
primary
#433FAC
secondary
#BFC186
accent
#D652D1
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82