#426DB8#426DB8
#426DB8 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.127 H 260.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #426DB8 |
|---|---|
| RGB | rgb(66, 109, 184) |
| HSL | hsl(218, 47%, 49%) |
| HSV | hsv(218, 64%, 72%) |
| CMYK | cmyk(64.1%, 40.8%, 0%, 27.8%) |
| CIE-LAB | lab(46.38, 9.26, -44.10) |
| CIE-LCH | lch(46.38, 45.06, 281.85°) |
| OKLab | oklab(54.07% -0.0204 -0.1256) |
| OKLCH | oklch(54.07% 0.127 260.8) |
| XYZ | xyz(16.3641, 15.5547, 47.4781) |
| Luminance | 0.1556 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.47
Medium Blue
#2C6FBB
ΔE00 3.24
Mid Blue
#276AB3
ΔE00 3.68
Flat Blue
#3C73A8
ΔE00 4.26
Windows Blue
#3778BF
ΔE00 5.03
Muted Blue
#3B719F
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426DB8 #B88D42
analogous
#42A8B8 #426DB8 #5242B8
triadic
#426DB8 #B8426D #6DB842
tetradic
#426DB8 #B842A8 #B88D42 #42B852
square
#426DB8 #B842A8 #B88D42 #42B852
split-complementary
#426DB8 #B85242 #A8B842
monochromatic
#22385E #32528B #426DB8 #6D8FCB #9AB1DB
Accessibility & contrast
On white
5.11
#426DB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#426DB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426DB8
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426DB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426DB8 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B74BB
Deuteranopia (green-blind)
#3A69B6
Tritanopia (blue-blind)
#007E89
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #426db8; /* rgb */ color: rgb(66, 109, 184); /* oklch */ color: oklch(54.1% 0.127 260.8);
Tailwind
colors: {
custom: {
50: '#8296ce',
500: '#426db8',
950: '#000000',
},
}SCSS
$custom: #426db8; $custom-light: #8296ce; $custom-dark: #000000;
JSON
{
"hex": "#426db8",
"rgb": {
"r": 66,
"g": 109,
"b": 184
},
"hsl": {
"h": 218.136,
"s": 47.2,
"l": 49.02
},
"oklch": {
"l": 0.54065,
"c": 0.12721,
"h": 260.8
},
"luminance": 0.15556
}Semantic roles & 50–950 ramp
primary
#426DB8
secondary
#C7B28F
accent
#A651D7
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0B0D13
muted
#7C7E82