#4342B0#4342B0
#4342B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.170 H 277.5°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4342B0 |
|---|---|
| RGB | rgb(67, 66, 176) |
| HSL | hsl(241, 45%, 47%) |
| HSV | hsv(241, 63%, 69%) |
| CMYK | cmyk(61.9%, 62.5%, 0%, 31%) |
| CIE-LAB | lab(34.44, 34.08, -58.63) |
| CIE-LCH | lch(34.44, 67.82, 300.16°) |
| OKLab | oklab(44.88% 0.0221 -0.1688) |
| OKLCH | oklch(44.88% 0.17 277.5) |
| XYZ | xyz(12.0969, 8.2234, 42.0157) |
| Luminance | 0.0822 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.05
Blueberry
#464196
ΔE00 4.15
Blue Blue
#2242C7
ΔE00 4.15
Sapphire (survey)
#2138AB
ΔE00 4.36
Blue With A Hint Of Purple
#533CC6
ΔE00 4.45
Blurple
#5539CC
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4342B0 #AFB042
analogous
#4278B0 #4342B0 #7A42B0
triadic
#4342B0 #B04342 #42B043
tetradic
#4342B0 #B04278 #AFB042 #42B07A
square
#4342B0 #B04278 #AFB042 #42B07A
split-complementary
#4342B0 #B07A42 #78B042
monochromatic
#212157 #323183 #4342B0 #6969C7 #9695D7
Accessibility & contrast
On white
7.94
#4342B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#4342B0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4342B0
7.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4342B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4342B0 | 1.00 | 7.94 | 2.64 | 7.94 |
| #FFFFFF | 7.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B4
Deuteranopia (green-blind)
#004CAE
Tritanopia (blue-blind)
#005D73
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #4342b0; /* rgb */ color: rgb(67, 66, 176); /* oklch */ color: oklch(44.9% 0.170 277.5);
Tailwind
colors: {
custom: {
50: '#8376c8',
500: '#4342b0',
950: '#000000',
},
}SCSS
$custom: #4342b0; $custom-light: #8376c8; $custom-dark: #000000;
JSON
{
"hex": "#4342b0",
"rgb": {
"r": 67,
"g": 66,
"b": 176
},
"hsl": {
"h": 240.545,
"s": 45.455,
"l": 47.451
},
"oklch": {
"l": 0.44881,
"c": 0.17021,
"h": 277.5
},
"luminance": 0.08224
}Semantic roles & 50–950 ramp
primary
#4342B0
secondary
#C2C38B
accent
#D553D4
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82