#426DC3#426DC3
#426DC3 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.142 H 262.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #426DC3 |
|---|---|
| RGB | rgb(66, 109, 195) |
| HSL | hsl(220, 52%, 51%) |
| HSV | hsv(220, 66%, 76%) |
| CMYK | cmyk(66.2%, 44.1%, 0%, 23.5%) |
| CIE-LAB | lab(47.02, 13.15, -49.45) |
| CIE-LCH | lch(47.02, 51.17, 284.89°) |
| OKLab | oklab(54.76% -0.0183 -0.1413) |
| OKLCH | oklch(54.76% 0.142 262.6) |
| XYZ | xyz(17.5623, 16.0340, 53.7885) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.72
Cornflower Blue
#5170D7
ΔE00 3.90
Medium Blue
#2C6FBB
ΔE00 3.91
Royal Blue
#4169E1
ΔE00 4.18
Mid Blue
#276AB3
ΔE00 4.59
Cerulean Blue
#056EEE
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426DC3 #C39842
analogous
#42ADC3 #426DC3 #5742C3
triadic
#426DC3 #C3426D #6DC342
tetradic
#426DC3 #C342AD #C39842 #42C357
square
#426DC3 #C342AD #C39842 #42C357
split-complementary
#426DC3 #C35742 #ADC342
monochromatic
#213969 #305398 #426DC3 #7091D2 #9FB5E0
Accessibility & contrast
On white
4.99
#426DC3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#426DC3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426DC3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426DC3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426DC3 | 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)
#4476C6
Deuteranopia (green-blind)
#2E6AC1
Tritanopia (blue-blind)
#00818E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #426dc3; /* rgb */ color: rgb(66, 109, 195); /* oklch */ color: oklch(54.8% 0.142 262.6);
Tailwind
colors: {
custom: {
50: '#8496d6',
500: '#426dc3',
950: '#000000',
},
}SCSS
$custom: #426dc3; $custom-light: #8496d6; $custom-dark: #000000;
JSON
{
"hex": "#426dc3",
"rgb": {
"r": 66,
"g": 109,
"b": 195
},
"hsl": {
"h": 220,
"s": 51.807,
"l": 51.176
},
"oklch": {
"l": 0.5476,
"c": 0.14244,
"h": 262.6
},
"luminance": 0.16036
}Semantic roles & 50–950 ramp
primary
#426DC3
secondary
#CDBA94
accent
#AC4DDB
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83