#433B9B#433B9B
#433B9B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.151 H 281.4°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).
Color values
| HEX | #433B9B |
|---|---|
| RGB | rgb(67, 59, 155) |
| HSL | hsl(245, 45%, 42%) |
| HSV | hsv(245, 62%, 61%) |
| CMYK | cmyk(56.8%, 61.9%, 0%, 39.2%) |
| CIE-LAB | lab(31.08, 31.46, -51.49) |
| CIE-LCH | lch(31.08, 60.33, 301.42°) |
| OKLab | oklab(41.89% 0.0299 -0.1478) |
| OKLCH | oklch(41.89% 0.151 281.4) |
| XYZ | xyz(9.7933, 6.6872, 31.7787) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.16
Darkslateblue
#483D8B
ΔE00 3.21
Ocean Blue
#4F42B5
ΔE00 4.49
Sapphire (survey)
#2138AB
ΔE00 4.63
Blue With A Hint Of Purple
#533CC6
ΔE00 6.71
Blue Blue
#2242C7
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433B9B #939B3B
analogous
#3B639B #433B9B #733B9B
triadic
#433B9B #9B433B #3B9B43
tetradic
#433B9B #9B3B63 #939B3B #3B9B73
square
#433B9B #9B3B63 #939B3B #3B9B73
split-complementary
#433B9B #9B733B #639B3B
monochromatic
#1D1942 #302A6F #433B9B #5E55BE #8881CF
Accessibility & contrast
On white
8.98
#433B9B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#433B9B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433B9B
8.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433B9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433B9B | 1.00 | 8.98 | 2.34 | 8.98 |
| #FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004D9E
Deuteranopia (green-blind)
#004699
Tritanopia (blue-blind)
#175265
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #433b9b; /* rgb */ color: rgb(67, 59, 155); /* oklch */ color: oklch(41.9% 0.151 281.4);
Tailwind
colors: {
custom: {
50: '#8071b9',
500: '#433b9b',
950: '#000000',
},
}SCSS
$custom: #433b9b; $custom-light: #8071b9; $custom-dark: #000000;
JSON
{
"hex": "#433b9b",
"rgb": {
"r": 67,
"g": 59,
"b": 155
},
"hsl": {
"h": 245,
"s": 44.86,
"l": 41.961
},
"oklch": {
"l": 0.41891,
"c": 0.1508,
"h": 281.4
},
"luminance": 0.06688
}Semantic roles & 50–950 ramp
primary
#433B9B
secondary
#B4B979
accent
#D553CA
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81