#426BCC#426BCC
#426BCC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.157 H 264.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #426BCC |
|---|---|
| RGB | rgb(66, 107, 204) |
| HSL | hsl(222, 58%, 53%) |
| HSV | hsv(222, 68%, 80%) |
| CMYK | cmyk(67.6%, 47.5%, 0%, 20%) |
| CIE-LAB | lab(47.02, 17.62, -54.63) |
| CIE-LCH | lch(47.02, 57.40, 287.88°) |
| OKLab | oklab(54.93% -0.0149 -0.1565) |
| OKLCH | oklch(54.93% 0.157 264.6) |
| XYZ | xyz(18.3997, 16.0315, 59.2397) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.83
Cornflower Blue
#5170D7
ΔE00 3.11
French Blue
#436BAD
ΔE00 3.82
Cerulean Blue
#056EEE
ΔE00 4.46
Medium Blue
#2C6FBB
ΔE00 5.05
Bright Blue
#0165FC
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426BCC #CCA342
analogous
#42B0CC #426BCC #5E42CC
triadic
#426BCC #CC426B #6BCC42
tetradic
#426BCC #CC42B0 #CCA342 #42CC5E
square
#426BCC #CC42B0 #CCA342 #42CC5E
split-complementary
#426BCC #CC5E42 #B0CC42
monochromatic
#1F3974 #2C50A4 #426BCC #7291D9 #A2B6E6
Accessibility & contrast
On white
4.99
#426BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#426BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426BCC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426BCC | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3876D0
Deuteranopia (green-blind)
#186ACA
Tritanopia (blue-blind)
#008292
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #426bcc; /* rgb */ color: rgb(66, 107, 204); /* oklch */ color: oklch(54.9% 0.157 264.6);
Tailwind
colors: {
custom: {
50: '#8594dc',
500: '#426bcc',
950: '#000000',
},
}SCSS
$custom: #426bcc; $custom-light: #8594dc; $custom-dark: #000000;
JSON
{
"hex": "#426bcc",
"rgb": {
"r": 66,
"g": 107,
"b": 204
},
"hsl": {
"h": 222.174,
"s": 57.5,
"l": 52.941
},
"oklch": {
"l": 0.54934,
"c": 0.15722,
"h": 264.6
},
"luminance": 0.16033
}Semantic roles & 50–950 ramp
primary
#426BCC
secondary
#D3C197
accent
#B347E1
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83