#433FAE#433FAE
#433FAE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.171 H 278.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #433FAE |
|---|---|
| RGB | rgb(67, 63, 174) |
| HSL | hsl(242, 47%, 46%) |
| HSV | hsv(242, 64%, 68%) |
| CMYK | cmyk(61.5%, 63.8%, 0%, 31.8%) |
| CIE-LAB | lab(33.57, 35.27, -58.87) |
| CIE-LCH | lch(33.57, 68.63, 300.93°) |
| OKLab | oklab(44.19% 0.0249 -0.1695) |
| OKLCH | oklch(44.19% 0.171 278.3) |
| XYZ | xyz(11.7298, 7.8034, 40.9243) |
| Luminance | 0.0780 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.15
Blueberry
#464196
ΔE00 3.98
Sapphire (survey)
#2138AB
ΔE00 4.02
Blue With A Hint Of Purple
#533CC6
ΔE00 4.34
Blue Blue
#2242C7
ΔE00 4.55
Blurple
#5539CC
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433FAE #AAAE3F
analogous
#3F73AE #433FAE #7B3FAE
triadic
#433FAE #AE433F #3FAE43
tetradic
#433FAE #AE3F73 #AAAE3F #3FAE7B
square
#433FAE #AE3F73 #AAAE3F #3FAE7B
split-complementary
#433FAE #AE7B3F #73AE3F
monochromatic
#201E54 #322F81 #433FAE #6764C7 #9390D7
Accessibility & contrast
On white
8.20
#433FAE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#433FAE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433FAE
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433FAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433FAE | 1.00 | 8.20 | 2.56 | 8.20 |
| #FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053B2
Deuteranopia (green-blind)
#004AAC
Tritanopia (blue-blind)
#005B70
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #433fae; /* rgb */ color: rgb(67, 63, 174); /* oklch */ color: oklch(44.2% 0.171 278.3);
Tailwind
colors: {
custom: {
50: '#8374c7',
500: '#433fae',
950: '#000000',
},
}SCSS
$custom: #433fae; $custom-light: #8374c7; $custom-dark: #000000;
JSON
{
"hex": "#433fae",
"rgb": {
"r": 67,
"g": 63,
"b": 174
},
"hsl": {
"h": 242.162,
"s": 46.835,
"l": 46.471
},
"oklch": {
"l": 0.44191,
"c": 0.17129,
"h": 278.3
},
"luminance": 0.07804
}Semantic roles & 50–950 ramp
primary
#433FAE
secondary
#C0C287
accent
#D651D2
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82