#423AC3#423AC3
#423AC3 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.204 H 277.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #423AC3 |
|---|---|
| RGB | rgb(66, 58, 195) |
| HSL | hsl(244, 54%, 50%) |
| HSV | hsv(244, 70%, 76%) |
| CMYK | cmyk(66.2%, 70.3%, 0%, 23.5%) |
| CIE-LAB | lab(34.24, 45.02, -70.18) |
| CIE-LCH | lch(34.24, 83.38, 302.68°) |
| OKLab | oklab(45.22% 0.0249 -0.2027) |
| OKLCH | oklch(45.22% 0.204 277) |
| XYZ | xyz(13.6069, 8.1233, 52.4701) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 2.33
Blurple
#5539CC
ΔE00 2.87
Ocean Blue
#4F42B5
ΔE00 3.13
Blue Blue
#2242C7
ΔE00 4.03
Bluey Purple
#6241C7
ΔE00 4.82
Sapphire (survey)
#2138AB
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#423AC3 #BBC33A
analogous
#3A76C3 #423AC3 #873AC3
triadic
#423AC3 #C3423A #3AC342
tetradic
#423AC3 #C33A76 #BBC33A #3AC387
square
#423AC3 #C33A76 #BBC33A #3AC387
split-complementary
#423AC3 #C3873A #76C33A
monochromatic
#221E65 #322C94 #423AC3 #6E68D2 #9C97E0
Accessibility & contrast
On white
8.00
#423AC3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#423AC3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #423AC3
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##423AC3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##423AC3 | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056C7
Deuteranopia (green-blind)
#004BC0
Tritanopia (blue-blind)
#005F7A
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #423ac3; /* rgb */ color: rgb(66, 58, 195); /* oklch */ color: oklch(45.2% 0.204 277.0);
Tailwind
colors: {
custom: {
50: '#8772d6',
500: '#423ac3',
950: '#000000',
},
}SCSS
$custom: #423ac3; $custom-light: #8772d6; $custom-dark: #000000;
JSON
{
"hex": "#423ac3",
"rgb": {
"r": 66,
"g": 58,
"b": 195
},
"hsl": {
"h": 243.504,
"s": 54.15,
"l": 49.608
},
"oklch": {
"l": 0.45223,
"c": 0.20419,
"h": 277
},
"luminance": 0.08124
}Semantic roles & 50–950 ramp
primary
#423AC3
secondary
#C8CC8D
accent
#DE4AD5
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0814
muted
#7E7B83