#423D98#423D98
#423D98 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.144 H 280.6°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).
Color values
| HEX | #423D98 |
|---|---|
| RGB | rgb(66, 61, 152) |
| HSL | hsl(243, 43%, 42%) |
| HSV | hsv(243, 60%, 60%) |
| CMYK | cmyk(56.6%, 59.9%, 0%, 40.4%) |
| CIE-LAB | lab(31.26, 29.00, -49.38) |
| CIE-LCH | lch(31.26, 57.26, 300.42°) |
| OKLab | oklab(41.93% 0.0266 -0.1416) |
| OKLCH | oklch(41.93% 0.144 280.6) |
| XYZ | xyz(9.5812, 6.7621, 30.5000) |
| Luminance | 0.0676 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 1.41
Darkslateblue
#483D8B
ΔE00 2.75
Sapphire (survey)
#2138AB
ΔE00 4.85
Ocean Blue
#4F42B5
ΔE00 4.86
Blue With A Hint Of Purple
#533CC6
ΔE00 7.30
Blue Blue
#2242C7
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423D98 #93983D
analogous
#3D6698 #423D98 #703D98
triadic
#423D98 #98423D #3D9842
tetradic
#423D98 #983D66 #93983D #3D9870
square
#423D98 #983D66 #93983D #3D9870
split-complementary
#423D98 #98703D #66983D
monochromatic
#1C1A41 #2F2B6C #423D98 #5C57BB #8782CD
Accessibility & contrast
On white
8.93
#423D98 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#423D98 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423D98
8.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423D98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423D98 | 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)
#004D9B
Deuteranopia (green-blind)
#004696
Tritanopia (blue-blind)
#175364
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #423d98; /* rgb */ color: rgb(66, 61, 152); /* oklch */ color: oklch(41.9% 0.144 280.6);
Tailwind
colors: {
custom: {
50: '#7e73b7',
500: '#423d98',
950: '#000000',
},
}SCSS
$custom: #423d98; $custom-light: #7e73b7; $custom-dark: #000000;
JSON
{
"hex": "#423d98",
"rgb": {
"r": 66,
"g": 61,
"b": 152
},
"hsl": {
"h": 243.297,
"s": 42.723,
"l": 41.765
},
"oklch": {
"l": 0.41926,
"c": 0.14411,
"h": 280.6
},
"luminance": 0.06763
}Semantic roles & 50–950 ramp
primary
#423D98
secondary
#B4B77A
accent
#D355CC
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0811
muted
#7C7B80