#426EA5#426EA5
#426EA5 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.100 H 254.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #426EA5 |
|---|---|
| RGB | rgb(66, 110, 165) |
| HSL | hsl(213, 43%, 45%) |
| HSV | hsv(213, 60%, 65%) |
| CMYK | cmyk(60%, 33.3%, 0%, 35.3%) |
| CIE-LAB | lab(45.67, 2.04, -34.14) |
| CIE-LCH | lch(45.67, 34.20, 273.41°) |
| OKLab | oklab(53.18% -0.0262 -0.0964) |
| OKLCH | oklch(53.18% 0.1 254.8) |
| XYZ | xyz(14.6118, 15.0254, 37.7202) |
| Luminance | 0.1503 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
French Blue
#436BAD
ΔE00 1.89
Flat Blue
#3C73A8
ΔE00 2.64
Medium Blue
#2C6FBB
ΔE00 2.93
Mid Blue
#276AB3
ΔE00 2.94
Muted Blue
#3B719F
ΔE00 3.04
Dull Blue
#49759C
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426EA5 #A57942
analogous
#429FA5 #426EA5 #4742A5
triadic
#426EA5 #A5426E #6EA542
tetradic
#426EA5 #A5429F #A57942 #42A547
square
#426EA5 #A5429F #A57942 #42A547
split-complementary
#426EA5 #A54742 #9FA542
monochromatic
#1F344E #315179 #426EA5 #638DC1 #8FADD2
Accessibility & contrast
On white
5.24
#426EA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#426EA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426EA5
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426EA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426EA5 | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5771A7
Deuteranopia (green-blind)
#4A68A4
Tritanopia (blue-blind)
#007B82
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #426ea5; /* rgb */ color: rgb(66, 110, 165); /* oklch */ color: oklch(53.2% 0.100 254.8);
Tailwind
colors: {
custom: {
50: '#7f97c0',
500: '#426ea5',
950: '#000000',
},
}SCSS
$custom: #426ea5; $custom-light: #7f97c0; $custom-dark: #000000;
JSON
{
"hex": "#426ea5",
"rgb": {
"r": 66,
"g": 110,
"b": 165
},
"hsl": {
"h": 213.333,
"s": 42.857,
"l": 45.294
},
"oklch": {
"l": 0.53179,
"c": 0.09993,
"h": 254.8
},
"luminance": 0.15027
}Semantic roles & 50–950 ramp
primary
#426EA5
secondary
#BDA585
accent
#9B55D3
background
#F8F9FB
surface
#EFF2F7
border
#CACCD0
text
#0B0D12
muted
#7C7E81