#433B9E#433B9E
#433B9E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.155 H 281.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #433B9E |
|---|---|
| RGB | rgb(67, 59, 158) |
| HSL | hsl(245, 46%, 43%) |
| HSV | hsv(245, 63%, 62%) |
| CMYK | cmyk(57.6%, 62.7%, 0%, 38%) |
| CIE-LAB | lab(31.32, 32.45, -52.92) |
| CIE-LCH | lch(31.32, 62.07, 301.51°) |
| OKLab | oklab(42.14% 0.0297 -0.152) |
| OKLCH | oklch(42.14% 0.155 281.1) |
| XYZ | xyz(10.0483, 6.7892, 33.1221) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.46
Darkslateblue
#483D8B
ΔE00 3.66
Ocean Blue
#4F42B5
ΔE00 4.11
Sapphire (survey)
#2138AB
ΔE00 4.37
Blue With A Hint Of Purple
#533CC6
ΔE00 6.27
Blue Blue
#2242C7
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433B9E #969E3B
analogous
#3B659E #433B9E #743B9E
triadic
#433B9E #9E433B #3B9E43
tetradic
#433B9E #9E3B65 #969E3B #3B9E74
square
#433B9E #9E3B65 #969E3B #3B9E74
split-complementary
#433B9E #9E743B #659E3B
monochromatic
#1D1A45 #302A71 #433B9E #5F56C0 #8983D1
Accessibility & contrast
On white
8.91
#433B9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#433B9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433B9E
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433B9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433B9E | 1.00 | 8.91 | 2.36 | 8.91 |
| #FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA1
Deuteranopia (green-blind)
#00469C
Tritanopia (blue-blind)
#125367
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #433b9e; /* rgb */ color: rgb(67, 59, 158); /* oklch */ color: oklch(42.1% 0.155 281.1);
Tailwind
colors: {
custom: {
50: '#8071bb',
500: '#433b9e',
950: '#000000',
},
}SCSS
$custom: #433b9e; $custom-light: #8071bb; $custom-dark: #000000;
JSON
{
"hex": "#433b9e",
"rgb": {
"r": 67,
"g": 59,
"b": 158
},
"hsl": {
"h": 244.848,
"s": 45.622,
"l": 42.549
},
"oklch": {
"l": 0.4214,
"c": 0.15489,
"h": 281.1
},
"luminance": 0.0679
}Semantic roles & 50–950 ramp
primary
#433B9E
secondary
#B5BB7A
accent
#D553CB
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81