#443B9D#443B9D
#443B9D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.153 H 281.7°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #443B9D |
|---|---|
| RGB | rgb(68, 59, 157) |
| HSL | hsl(246, 45%, 42%) |
| HSV | hsv(246, 62%, 62%) |
| CMYK | cmyk(56.7%, 62.4%, 0%, 38.4%) |
| CIE-LAB | lab(31.33, 32.30, -52.30) |
| CIE-LCH | lch(31.33, 61.48, 301.70°) |
| OKLab | oklab(42.14% 0.0311 -0.1502) |
| OKLCH | oklch(42.14% 0.153 281.7) |
| XYZ | xyz(10.0318, 6.7906, 32.6738) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.35
Darkslateblue
#483D8B
ΔE00 3.46
Ocean Blue
#4F42B5
ΔE00 4.18
Sapphire (survey)
#2138AB
ΔE00 4.60
Blue With A Hint Of Purple
#533CC6
ΔE00 6.36
Blue Blue
#2242C7
ΔE00 7.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443B9D #949D3B
analogous
#3B639D #443B9D #753B9D
triadic
#443B9D #9D443B #3B9D44
tetradic
#443B9D #9D3B63 #949D3B #3B9D75
square
#443B9D #9D3B63 #949D3B #3B9D75
split-complementary
#443B9D #9D753B #639D3B
monochromatic
#1D1A44 #312A71 #443B9D #5F56BF #8982D0
Accessibility & contrast
On white
8.91
#443B9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#443B9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443B9D
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443B9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443B9D | 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)
#004DA0
Deuteranopia (green-blind)
#00469B
Tritanopia (blue-blind)
#185366
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #443b9d; /* rgb */ color: rgb(68, 59, 157); /* oklch */ color: oklch(42.1% 0.153 281.7);
Tailwind
colors: {
custom: {
50: '#8171bb',
500: '#443b9d',
950: '#000000',
},
}SCSS
$custom: #443b9d; $custom-light: #8171bb; $custom-dark: #000000;
JSON
{
"hex": "#443b9d",
"rgb": {
"r": 68,
"g": 59,
"b": 157
},
"hsl": {
"h": 245.51,
"s": 45.37,
"l": 42.353
},
"oklch": {
"l": 0.42138,
"c": 0.15336,
"h": 281.7
},
"luminance": 0.06791
}Semantic roles & 50–950 ramp
primary
#443B9D
secondary
#B4BA7A
accent
#D553C9
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81