#426DBC#426DBC
#426DBC is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.133 H 261.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #426DBC |
|---|---|
| RGB | rgb(66, 109, 188) |
| HSL | hsl(219, 48%, 50%) |
| HSV | hsv(219, 65%, 74%) |
| CMYK | cmyk(64.9%, 42%, 0%, 26.3%) |
| CIE-LAB | lab(46.61, 10.67, -46.06) |
| CIE-LCH | lch(46.61, 47.28, 283.04°) |
| OKLab | oklab(54.31% -0.0196 -0.1313) |
| OKLCH | oklch(54.31% 0.133 261.5) |
| XYZ | xyz(16.7893, 15.7248, 49.7176) |
| Luminance | 0.1573 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.91
Medium Blue
#2C6FBB
ΔE00 3.44
Mid Blue
#276AB3
ΔE00 3.99
Flat Blue
#3C73A8
ΔE00 4.55
Cornflower Blue
#5170D7
ΔE00 4.68
Royal Blue
#4169E1
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426DBC #BC9142
analogous
#42AABC #426DBC #5442BC
triadic
#426DBC #BC426D #6DBC42
tetradic
#426DBC #BC42AA #BC9142 #42BC54
square
#426DBC #BC42AA #BC9142 #42BC54
split-complementary
#426DBC #BC5442 #AABC42
monochromatic
#223861 #32538F #426DBC #6F90CC #9CB3DC
Accessibility & contrast
On white
5.07
#426DBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#426DBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426DBC
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426DBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426DBC | 1.00 | 5.07 | 4.15 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4975BF
Deuteranopia (green-blind)
#3669BA
Tritanopia (blue-blind)
#007F8B
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #426dbc; /* rgb */ color: rgb(66, 109, 188); /* oklch */ color: oklch(54.3% 0.133 261.5);
Tailwind
colors: {
custom: {
50: '#8296d0',
500: '#426dbc',
950: '#000000',
},
}SCSS
$custom: #426dbc; $custom-light: #8296d0; $custom-dark: #000000;
JSON
{
"hex": "#426dbc",
"rgb": {
"r": 66,
"g": 109,
"b": 188
},
"hsl": {
"h": 218.852,
"s": 48.031,
"l": 49.804
},
"oklch": {
"l": 0.54313,
"c": 0.13275,
"h": 261.5
},
"luminance": 0.15726
}Semantic roles & 50–950 ramp
primary
#426DBC
secondary
#C9B591
accent
#A850D8
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0C0D14
muted
#7D7E82