#433DA0#433DA0
#433DA0 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.155 H 280.3°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #433DA0 |
|---|---|
| RGB | rgb(67, 61, 160) |
| HSL | hsl(244, 45%, 43%) |
| HSV | hsv(244, 62%, 63%) |
| CMYK | cmyk(58.1%, 61.9%, 0%, 37.3%) |
| CIE-LAB | lab(31.96, 31.85, -53.09) |
| CIE-LCH | lch(31.96, 61.91, 300.96°) |
| OKLab | oklab(42.66% 0.0276 -0.1525) |
| OKLCH | oklch(42.66% 0.155 280.3) |
| XYZ | xyz(10.3267, 7.0682, 34.0710) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.26
Ocean Blue
#4F42B5
ΔE00 3.72
Darkslateblue
#483D8B
ΔE00 3.87
Sapphire (survey)
#2138AB
ΔE00 4.27
Blue With A Hint Of Purple
#533CC6
ΔE00 6.06
Blue Blue
#2242C7
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433DA0 #9AA03D
analogous
#3D68A0 #433DA0 #743DA0
triadic
#433DA0 #A0433D #3DA043
tetradic
#433DA0 #A03D68 #9AA03D #3DA074
square
#433DA0 #A03D68 #9AA03D #3DA074
split-complementary
#433DA0 #A0743D #68A03D
monochromatic
#1E1B47 #302C74 #433DA0 #605AC0 #8B86D1
Accessibility & contrast
On white
8.70
#433DA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#433DA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433DA0
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433DA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433DA0 | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FA3
Deuteranopia (green-blind)
#00479E
Tritanopia (blue-blind)
#0D5568
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #433da0; /* rgb */ color: rgb(67, 61, 160); /* oklch */ color: oklch(42.7% 0.155 280.3);
Tailwind
colors: {
custom: {
50: '#8073bd',
500: '#433da0',
950: '#000000',
},
}SCSS
$custom: #433da0; $custom-light: #8073bd; $custom-dark: #000000;
JSON
{
"hex": "#433da0",
"rgb": {
"r": 67,
"g": 61,
"b": 160
},
"hsl": {
"h": 243.636,
"s": 44.796,
"l": 43.333
},
"oklch": {
"l": 0.42659,
"c": 0.15498,
"h": 280.3
},
"luminance": 0.07069
}Semantic roles & 50–950 ramp
primary
#433DA0
secondary
#B8BB7D
accent
#D453CD
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81