#433DA3#433DA3
#433DA3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.159 H 279.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #433DA3 |
|---|---|
| RGB | rgb(67, 61, 163) |
| HSL | hsl(244, 46%, 44%) |
| HSV | hsv(244, 63%, 64%) |
| CMYK | cmyk(58.9%, 62.6%, 0%, 36.1%) |
| CIE-LAB | lab(32.20, 32.85, -54.51) |
| CIE-LCH | lch(32.20, 63.64, 301.08°) |
| OKLab | oklab(42.91% 0.0275 -0.1567) |
| OKLCH | oklch(42.91% 0.159 279.9) |
| XYZ | xyz(10.5923, 7.1744, 35.4699) |
| Luminance | 0.0717 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.66
Ocean Blue
#4F42B5
ΔE00 3.35
Sapphire (survey)
#2138AB
ΔE00 4.09
Darkslateblue
#483D8B
ΔE00 4.31
Blue With A Hint Of Purple
#533CC6
ΔE00 5.64
Blue Blue
#2242C7
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433DA3 #9DA33D
analogous
#3D6AA3 #433DA3 #763DA3
triadic
#433DA3 #A3433D #3DA343
tetradic
#433DA3 #A33D6A #9DA33D #3DA376
square
#433DA3 #A33D6A #9DA33D #3DA376
split-complementary
#433DA3 #A3763D #6AA33D
monochromatic
#1E1C4A #312C76 #433DA3 #615BC2 #8C88D2
Accessibility & contrast
On white
8.62
#433DA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#433DA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433DA3
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433DA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433DA3 | 1.00 | 8.62 | 2.43 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A6
Deuteranopia (green-blind)
#0048A1
Tritanopia (blue-blind)
#05566A
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #433da3; /* rgb */ color: rgb(67, 61, 163); /* oklch */ color: oklch(42.9% 0.159 279.9);
Tailwind
colors: {
custom: {
50: '#8173bf',
500: '#433da3',
950: '#000000',
},
}SCSS
$custom: #433da3; $custom-light: #8173bf; $custom-dark: #000000;
JSON
{
"hex": "#433da3",
"rgb": {
"r": 67,
"g": 61,
"b": 163
},
"hsl": {
"h": 243.529,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.42909,
"c": 0.15907,
"h": 279.9
},
"luminance": 0.07175
}Semantic roles & 50–950 ramp
primary
#433DA3
secondary
#B9BD7F
accent
#D553CE
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81