#426BC1#426BC1
#426BC1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.142 H 263.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #426BC1 |
|---|---|
| RGB | rgb(66, 107, 193) |
| HSL | hsl(221, 51%, 51%) |
| HSV | hsv(221, 66%, 76%) |
| CMYK | cmyk(65.8%, 44.6%, 0%, 24.3%) |
| CIE-LAB | lab(46.34, 13.70, -49.38) |
| CIE-LCH | lch(46.34, 51.24, 285.50°) |
| OKLab | oklab(54.2% -0.0167 -0.1411) |
| OKLCH | oklch(54.2% 0.142 263.3) |
| XYZ | xyz(17.1267, 15.5223, 52.5353) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.45
Royal Blue
#4169E1
ΔE00 4.20
Cornflower Blue
#5170D7
ΔE00 4.21
Medium Blue
#2C6FBB
ΔE00 4.24
Mid Blue
#276AB3
ΔE00 4.58
Denim
#1560BD
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426BC1 #C19842
analogous
#42AAC1 #426BC1 #5842C1
triadic
#426BC1 #C1426B #6BC142
tetradic
#426BC1 #C142AA #C19842 #42C158
square
#426BC1 #C142AA #C19842 #42C158
split-complementary
#426BC1 #C15842 #AAC142
monochromatic
#223867 #315195 #426BC1 #708FD0 #9EB3DF
Accessibility & contrast
On white
5.12
#426BC1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#426BC1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426BC1
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426BC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426BC1 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4274C4
Deuteranopia (green-blind)
#2C68BF
Tritanopia (blue-blind)
#007F8C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #426bc1; /* rgb */ color: rgb(66, 107, 193); /* oklch */ color: oklch(54.2% 0.142 263.3);
Tailwind
colors: {
custom: {
50: '#8394d4',
500: '#426bc1',
950: '#000000',
},
}SCSS
$custom: #426bc1; $custom-light: #8394d4; $custom-dark: #000000;
JSON
{
"hex": "#426bc1",
"rgb": {
"r": 66,
"g": 107,
"b": 193
},
"hsl": {
"h": 220.63,
"s": 50.598,
"l": 50.784
},
"oklch": {
"l": 0.542,
"c": 0.14207,
"h": 263.3
},
"luminance": 0.15524
}Semantic roles & 50–950 ramp
primary
#426BC1
secondary
#CCB993
accent
#AD4EDA
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83