#426EB8#426EB8
#426EB8 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.3% C 0.126 H 260.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #426EB8 |
|---|---|
| RGB | rgb(66, 110, 184) |
| HSL | hsl(218, 47%, 49%) |
| HSV | hsv(218, 64%, 72%) |
| CMYK | cmyk(64.1%, 40.2%, 0%, 27.8%) |
| CIE-LAB | lab(46.67, 8.63, -43.65) |
| CIE-LCH | lch(46.67, 44.49, 281.19°) |
| OKLab | oklab(54.29% -0.0215 -0.1242) |
| OKLCH | oklch(54.29% 0.126 260.2) |
| XYZ | xyz(16.4714, 15.7693, 47.5138) |
| Luminance | 0.1577 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.68
Medium Blue
#2C6FBB
ΔE00 3.01
Mid Blue
#276AB3
ΔE00 3.64
Flat Blue
#3C73A8
ΔE00 3.98
Windows Blue
#3778BF
ΔE00 4.65
Muted Blue
#3B719F
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426EB8 #B88C42
analogous
#42A9B8 #426EB8 #5142B8
triadic
#426EB8 #B8426E #6EB842
tetradic
#426EB8 #B842A9 #B88C42 #42B851
square
#426EB8 #B842A9 #B88C42 #42B851
split-complementary
#426EB8 #B85142 #A9B842
monochromatic
#22385E #32538B #426EB8 #6D90CB #9AB2DB
Accessibility & contrast
On white
5.06
#426EB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#426EB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426EB8
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426EB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426EB8 | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D75BB
Deuteranopia (green-blind)
#3C6AB6
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #426eb8; /* rgb */ color: rgb(66, 110, 184); /* oklch */ color: oklch(54.3% 0.126 260.2);
Tailwind
colors: {
custom: {
50: '#8297ce',
500: '#426eb8',
950: '#000000',
},
}SCSS
$custom: #426eb8; $custom-light: #8297ce; $custom-dark: #000000;
JSON
{
"hex": "#426eb8",
"rgb": {
"r": 66,
"g": 110,
"b": 184
},
"hsl": {
"h": 217.627,
"s": 47.2,
"l": 49.02
},
"oklch": {
"l": 0.54286,
"c": 0.12606,
"h": 260.2
},
"luminance": 0.15771
}Semantic roles & 50–950 ramp
primary
#426EB8
secondary
#C7B28F
accent
#A551D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0B0D13
muted
#7C7E82