#426BA3#426BA3
#426BA3 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.4% C 0.100 H 256.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #426BA3 |
|---|---|
| RGB | rgb(66, 107, 163) |
| HSL | hsl(215, 42%, 45%) |
| HSV | hsv(215, 60%, 64%) |
| CMYK | cmyk(59.5%, 34.4%, 0%, 36.1%) |
| CIE-LAB | lab(44.68, 3.20, -34.51) |
| CIE-LCH | lch(44.68, 34.66, 275.29°) |
| OKLab | oklab(52.38% -0.0234 -0.0975) |
| OKLCH | oklch(52.38% 0.1 256.5) |
| XYZ | xyz(14.1130, 14.3168, 36.6629) |
| Luminance | 0.1432 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
French Blue
#436BAD
ΔE00 1.39
Mid Blue
#276AB3
ΔE00 3.13
Medium Blue
#2C6FBB
ΔE00 3.70
Flat Blue
#3C73A8
ΔE00 3.78
Muted Blue
#3B719F
ΔE00 3.92
Denim (survey)
#3B638C
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426BA3 #A37A42
analogous
#429CA3 #426BA3 #4942A3
triadic
#426BA3 #A3426B #6BA342
tetradic
#426BA3 #A3429C #A37A42 #42A349
square
#426BA3 #A3429C #A37A42 #42A349
split-complementary
#426BA3 #A34942 #9CA342
monochromatic
#1F324C #304E77 #426BA3 #638AC0 #8EABD1
Accessibility & contrast
On white
5.44
#426BA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#426BA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426BA3
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426BA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426BA3 | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#546FA5
Deuteranopia (green-blind)
#4766A2
Tritanopia (blue-blind)
#00787F
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #426ba3; /* rgb */ color: rgb(66, 107, 163); /* oklch */ color: oklch(52.4% 0.100 256.5);
Tailwind
colors: {
custom: {
50: '#7e95be',
500: '#426ba3',
950: '#000000',
},
}SCSS
$custom: #426ba3; $custom-light: #7e95be; $custom-dark: #000000;
JSON
{
"hex": "#426ba3",
"rgb": {
"r": 66,
"g": 107,
"b": 163
},
"hsl": {
"h": 214.639,
"s": 42.358,
"l": 44.902
},
"oklch": {
"l": 0.52377,
"c": 0.10031,
"h": 256.5
},
"luminance": 0.14318
}Semantic roles & 50–950 ramp
primary
#426BA3
secondary
#BCA584
accent
#9E56D2
background
#F8F9FB
surface
#EFF1F7
border
#CACBD0
text
#0B0D12
muted
#7C7E81