#425FAE#425FAE
#425FAE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.130 H 266.6°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #425FAE |
|---|---|
| RGB | rgb(66, 95, 174) |
| HSL | hsl(224, 45%, 47%) |
| HSV | hsv(224, 62%, 68%) |
| CMYK | cmyk(62.1%, 45.4%, 0%, 31.8%) |
| CIE-LAB | lab(41.84, 14.59, -45.51) |
| CIE-LCH | lch(41.84, 47.79, 287.78°) |
| OKLab | oklab(50.38% -0.0077 -0.1299) |
| OKLCH | oklch(50.38% 0.13 266.6) |
| XYZ | xyz(13.9763, 12.3975, 41.6926) |
| Luminance | 0.1240 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 3.75
Denim Blue
#3B5B92
ΔE00 4.11
French Blue
#436BAD
ΔE00 4.49
Denim
#1560BD
ΔE00 4.75
Sapphire
#0F52BA
ΔE00 5.42
Denim (survey)
#3B638C
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#425FAE #AE9142
analogous
#4295AE #425FAE #5B42AE
triadic
#425FAE #AE425F #5FAE42
tetradic
#425FAE #AE4295 #AE9142 #42AE5B
square
#425FAE #AE4295 #AE9142 #42AE5B
split-complementary
#425FAE #AE5B42 #95AE42
monochromatic
#202F55 #314782 #425FAE #6881C6 #94A6D6
Accessibility & contrast
On white
6.03
#425FAE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#425FAE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #425FAE
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##425FAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##425FAE | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A68B1
Deuteranopia (green-blind)
#295EAC
Tritanopia (blue-blind)
#00717E
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #425fae; /* rgb */ color: rgb(66, 95, 174); /* oklch */ color: oklch(50.4% 0.130 266.6);
Tailwind
colors: {
custom: {
50: '#808cc7',
500: '#425fae',
950: '#000000',
},
}SCSS
$custom: #425fae; $custom-light: #808cc7; $custom-dark: #000000;
JSON
{
"hex": "#425fae",
"rgb": {
"r": 66,
"g": 95,
"b": 174
},
"hsl": {
"h": 223.889,
"s": 45,
"l": 47.059
},
"oklch": {
"l": 0.50376,
"c": 0.1301,
"h": 266.6
},
"luminance": 0.12399
}Semantic roles & 50–950 ramp
primary
#425FAE
secondary
#C2B38A
accent
#B253D5
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82