#433B89#433B89
#433B89 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.125 H 283.9°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).
Color values
| HEX | #433B89 |
|---|---|
| RGB | rgb(67, 59, 137) |
| HSL | hsl(246, 40%, 38%) |
| HSV | hsv(246, 57%, 54%) |
| CMYK | cmyk(51.1%, 56.9%, 0%, 46.3%) |
| CIE-LAB | lab(29.73, 25.54, -42.64) |
| CIE-LCH | lch(29.73, 49.70, 300.92°) |
| OKLab | oklab(40.46% 0.0302 -0.1218) |
| OKLCH | oklch(40.46% 0.125 283.9) |
| XYZ | xyz(8.3927, 6.1269, 24.4024) |
| Luminance | 0.0613 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 1.02
Blueberry
#464196
ΔE00 2.59
Sapphire (survey)
#2138AB
ΔE00 6.96
Ocean Blue
#4F42B5
ΔE00 7.19
Twilight
#4E518B
ΔE00 7.28
Rebeccapurple
#663399
ΔE00 8.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433B89 #81893B
analogous
#3B5A89 #433B89 #6A3B89
triadic
#433B89 #89433B #3B8943
tetradic
#433B89 #893B5A #81893B #3B896A
square
#433B89 #893B5A #81893B #3B896A
split-complementary
#433B89 #896A3B #5A893B
monochromatic
#191633 #2E295E #433B89 #594EB3 #8179C5
Accessibility & contrast
On white
9.44
#433B89 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#433B89 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433B89
9.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433B89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433B89 | 1.00 | 9.44 | 2.23 | 9.44 |
| #FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0B488C
Deuteranopia (green-blind)
#044487
Tritanopia (blue-blind)
#294C5C
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #433b89; /* rgb */ color: rgb(67, 59, 137); /* oklch */ color: oklch(40.5% 0.125 283.9);
Tailwind
colors: {
custom: {
50: '#7d71ac',
500: '#433b89',
950: '#000000',
},
}SCSS
$custom: #433b89; $custom-light: #7d71ac; $custom-dark: #000000;
JSON
{
"hex": "#433b89",
"rgb": {
"r": 67,
"g": 59,
"b": 137
},
"hsl": {
"h": 246.154,
"s": 39.796,
"l": 38.431
},
"oklch": {
"l": 0.40463,
"c": 0.12546,
"h": 283.9
},
"luminance": 0.06127
}Semantic roles & 50–950 ramp
primary
#433B89
secondary
#A8AF71
accent
#D058C3
background
#F7F6FA
surface
#EEECF4
border
#C9C7CE
text
#0A0710
muted
#7C7A7F