#433D78#433D78
#433D78 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.6% C 0.097 H 285.7°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).
Color values
| HEX | #433D78 |
|---|---|
| RGB | rgb(67, 61, 120) |
| HSL | hsl(246, 33%, 35%) |
| HSV | hsv(246, 49%, 47%) |
| CMYK | cmyk(44.2%, 49.2%, 0%, 52.9%) |
| CIE-LAB | lab(29.12, 18.74, -33.00) |
| CIE-LCH | lch(29.12, 37.95, 299.59°) |
| OKLab | oklab(39.65% 0.0263 -0.0934) |
| OKLCH | oklch(39.65% 0.097 285.7) |
| XYZ | xyz(7.3727, 5.8866, 18.5134) |
| Luminance | 0.0589 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.88
Blueberry
#464196
ΔE00 5.60
Twilight
#4E518B
ΔE00 6.60
Dusk
#4E5481
ΔE00 7.74
Cobalt (survey)
#1E488F
ΔE00 9.95
Rebeccapurple
#663399
ΔE00 10.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433D78 #72783D
analogous
#3D5478 #433D78 #603D78
triadic
#433D78 #78433D #3D7843
tetradic
#433D78 #783D54 #72783D #3D7860
square
#433D78 #783D54 #72783D #3D7860
split-complementary
#433D78 #78603D #54783D
monochromatic
#161427 #2C284F #433D78 #5A52A1 #7D76B9
Accessibility & contrast
On white
9.64
#433D78 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#433D78 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433D78
9.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433D78 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433D78 | 1.00 | 9.64 | 2.18 | 9.64 |
| #FFFFFF | 9.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#26467A
Deuteranopia (green-blind)
#244377
Tritanopia (blue-blind)
#334954
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #433d78; /* rgb */ color: rgb(67, 61, 120); /* oklch */ color: oklch(39.6% 0.097 285.7);
Tailwind
colors: {
custom: {
50: '#7a729f',
500: '#433d78',
950: '#000000',
},
}SCSS
$custom: #433d78; $custom-light: #7a729f; $custom-dark: #000000;
JSON
{
"hex": "#433d78",
"rgb": {
"r": 67,
"g": 61,
"b": 120
},
"hsl": {
"h": 246.102,
"s": 32.597,
"l": 35.49
},
"oklch": {
"l": 0.39645,
"c": 0.09708,
"h": 285.7
},
"luminance": 0.05887
}Semantic roles & 50–950 ramp
primary
#433D78
secondary
#9EA36D
accent
#C95FBE
background
#F7F6F9
surface
#EEECF2
border
#C9C7CC
text
#09080E
muted
#7B7B7E