#426BE3#426BE3
#426BE3 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.6% C 0.188 H 266.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #426BE3 |
|---|---|
| RGB | rgb(66, 107, 227) |
| HSL | hsl(225, 74%, 57%) |
| HSV | hsv(225, 71%, 89%) |
| CMYK | cmyk(70.9%, 52.9%, 0%, 11%) |
| CIE-LAB | lab(48.53, 25.85, -65.25) |
| CIE-LCH | lch(48.53, 70.19, 291.61°) |
| OKLab | oklab(56.57% -0.0124 -0.1878) |
| OKLCH | oklch(56.57% 0.188 266.2) |
| XYZ | xyz(21.3647, 17.2175, 74.8555) |
| Luminance | 0.1722 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 0.74
Cornflower Blue
#5170D7
ΔE00 2.39
Bright Blue
#0165FC
ΔE00 3.47
Cerulean Blue
#056EEE
ΔE00 3.78
Azul
#1D5DEC
ΔE00 4.77
Deep Sky Blue
#0D75F8
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426BE3 #E3BA42
analogous
#42BCE3 #426BE3 #6942E3
triadic
#426BE3 #E3426B #6BE342
tetradic
#426BE3 #E342BC #E3BA42 #42E369
square
#426BE3 #E342BC #E3BA42 #42E369
split-complementary
#426BE3 #E36942 #BCE342
monochromatic
#163695 #1E4ACA #426BE3 #7795EB #ADBEF3
Accessibility & contrast
On white
4.73
#426BE3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#426BE3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426BE3
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426BE3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426BE3 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#117BE7
Deuteranopia (green-blind)
#006CE1
Tritanopia (blue-blind)
#00889D
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #426be3; /* rgb */ color: rgb(66, 107, 227); /* oklch */ color: oklch(56.6% 0.188 266.2);
Tailwind
colors: {
custom: {
50: '#8a94ed',
500: '#426be3',
950: '#000000',
},
}SCSS
$custom: #426be3; $custom-light: #8a94ed; $custom-dark: #000000;
JSON
{
"hex": "#426be3",
"rgb": {
"r": 66,
"g": 107,
"b": 227
},
"hsl": {
"h": 224.72,
"s": 74.194,
"l": 57.451
},
"oklch": {
"l": 0.56572,
"c": 0.18819,
"h": 266.2
},
"luminance": 0.1722
}Semantic roles & 50–950 ramp
primary
#426BE3
secondary
#E1D0A0
accent
#C237F1
background
#F9F9FE
surface
#F1F1FD
border
#CBCBD5
text
#0D0D16
muted
#7E7E84