#433B9D#433B9D
#433B9D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.154 H 281.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).
Color values
| HEX | #433B9D |
|---|---|
| RGB | rgb(67, 59, 157) |
| HSL | hsl(245, 45%, 42%) |
| HSV | hsv(245, 62%, 62%) |
| CMYK | cmyk(57.3%, 62.4%, 0%, 38.4%) |
| CIE-LAB | lab(31.24, 32.12, -52.44) |
| CIE-LCH | lch(31.24, 61.50, 301.48°) |
| OKLab | oklab(42.06% 0.0298 -0.1506) |
| OKLCH | oklch(42.06% 0.154 281.2) |
| XYZ | xyz(9.9626, 6.7549, 32.6706) |
| Luminance | 0.0676 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.35
Darkslateblue
#483D8B
ΔE00 3.51
Ocean Blue
#4F42B5
ΔE00 4.23
Sapphire (survey)
#2138AB
ΔE00 4.45
Blue With A Hint Of Purple
#533CC6
ΔE00 6.42
Blue Blue
#2242C7
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433B9D #959D3B
analogous
#3B649D #433B9D #743B9D
triadic
#433B9D #9D433B #3B9D43
tetradic
#433B9D #9D3B64 #959D3B #3B9D74
square
#433B9D #9D3B64 #959D3B #3B9D74
split-complementary
#433B9D #9D743B #649D3B
monochromatic
#1D1A44 #302A71 #433B9D #5E56BF #8982D0
Accessibility & contrast
On white
8.93
#433B9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#433B9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433B9D
8.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433B9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433B9D | 1.00 | 8.93 | 2.35 | 8.93 |
| #FFFFFF | 8.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA0
Deuteranopia (green-blind)
#00469B
Tritanopia (blue-blind)
#145366
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #433b9d; /* rgb */ color: rgb(67, 59, 157); /* oklch */ color: oklch(42.1% 0.154 281.2);
Tailwind
colors: {
custom: {
50: '#8071bb',
500: '#433b9d',
950: '#000000',
},
}SCSS
$custom: #433b9d; $custom-light: #8071bb; $custom-dark: #000000;
JSON
{
"hex": "#433b9d",
"rgb": {
"r": 67,
"g": 59,
"b": 157
},
"hsl": {
"h": 244.898,
"s": 45.37,
"l": 42.353
},
"oklch": {
"l": 0.42057,
"c": 0.15353,
"h": 281.2
},
"luminance": 0.06756
}Semantic roles & 50–950 ramp
primary
#433B9D
secondary
#B5BA7A
accent
#D553CA
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81