#425DC0#425DC0
#425DC0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.158 H 268.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #425DC0 |
|---|---|
| RGB | rgb(66, 93, 192) |
| HSL | hsl(227, 50%, 51%) |
| HSV | hsv(227, 66%, 75%) |
| CMYK | cmyk(65.6%, 51.6%, 0%, 24.7%) |
| CIE-LAB | lab(42.45, 22.25, -55.06) |
| CIE-LCH | lch(42.45, 59.39, 292.01°) |
| OKLab | oklab(51.21% -0.0034 -0.158) |
| OKLCH | oklch(51.21% 0.158 268.8) |
| XYZ | xyz(15.6723, 12.7913, 51.5020) |
| Luminance | 0.1279 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.87
Sapphire
#0F52BA
ΔE00 5.24
Azul
#1D5DEC
ΔE00 5.37
Denim
#1560BD
ΔE00 5.44
Royal Blue
#4169E1
ΔE00 5.85
French Blue
#436BAD
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#425DC0 #C0A542
analogous
#429CC0 #425DC0 #6642C0
triadic
#425DC0 #C0425D #5DC042
tetradic
#425DC0 #C0429C #C0A542 #42C066
square
#425DC0 #C0429C #C0A542 #42C066
split-complementary
#425DC0 #C06642 #9CC042
monochromatic
#223066 #314694 #425DC0 #7084CF #9EACDF
Accessibility & contrast
On white
5.90
#425DC0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#425DC0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #425DC0
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##425DC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##425DC0 | 1.00 | 5.90 | 3.56 | 5.90 |
| #FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#216AC4
Deuteranopia (green-blind)
#005FBE
Tritanopia (blue-blind)
#007485
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #425dc0; /* rgb */ color: rgb(66, 93, 192); /* oklch */ color: oklch(51.2% 0.158 268.8);
Tailwind
colors: {
custom: {
50: '#848ad4',
500: '#425dc0',
950: '#000000',
},
}SCSS
$custom: #425dc0; $custom-light: #848ad4; $custom-dark: #000000;
JSON
{
"hex": "#425dc0",
"rgb": {
"r": 66,
"g": 93,
"b": 192
},
"hsl": {
"h": 227.143,
"s": 50,
"l": 50.588
},
"oklch": {
"l": 0.51208,
"c": 0.15803,
"h": 268.8
},
"luminance": 0.12793
}Semantic roles & 50–950 ramp
primary
#425DC0
secondary
#CBBF93
accent
#BC4EDA
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0B14
muted
#7D7C83