#426FD7#426FD7
#426FD7 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.167 H 264.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #426FD7 |
|---|---|
| RGB | rgb(66, 111, 215) |
| HSL | hsl(222, 65%, 55%) |
| HSV | hsv(222, 69%, 84%) |
| CMYK | cmyk(69.3%, 48.4%, 0%, 15.7%) |
| CIE-LAB | lab(48.80, 19.04, -58.03) |
| CIE-LCH | lch(48.80, 61.07, 288.17°) |
| OKLab | oklab(56.52% -0.017 -0.1665) |
| OKLCH | oklch(56.52% 0.167 264.2) |
| XYZ | xyz(20.1926, 17.4314, 66.5772) |
| Luminance | 0.1743 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.11
Royal Blue
#4169E1
ΔE00 2.56
Cerulean Blue
#056EEE
ΔE00 3.30
Deep Sky Blue
#0D75F8
ΔE00 4.67
Bright Blue
#0165FC
ΔE00 4.96
French Blue
#436BAD
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#426FD7 #D7AA42
analogous
#42BAD7 #426FD7 #5F42D7
triadic
#426FD7 #D7426F #6FD742
tetradic
#426FD7 #D742BA #D7AA42 #42D75F
square
#426FD7 #D742BA #D7AA42 #42D75F
split-complementary
#426FD7 #D75F42 #BAD742
monochromatic
#1C3B83 #2652B5 #426FD7 #7595E2 #A7BCEC
Accessibility & contrast
On white
4.68
#426FD7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#426FD7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #426FD7
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##426FD7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##426FD7 | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#367BDB
Deuteranopia (green-blind)
#066DD5
Tritanopia (blue-blind)
#008799
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #426fd7; /* rgb */ color: rgb(66, 111, 215); /* oklch */ color: oklch(56.5% 0.167 264.2);
Tailwind
colors: {
custom: {
50: '#8797e4',
500: '#426fd7',
950: '#000000',
},
}SCSS
$custom: #426fd7; $custom-light: #8797e4; $custom-dark: #000000;
JSON
{
"hex": "#426fd7",
"rgb": {
"r": 66,
"g": 111,
"b": 215
},
"hsl": {
"h": 221.879,
"s": 65.066,
"l": 55.098
},
"oklch": {
"l": 0.5652,
"c": 0.16734,
"h": 264.2
},
"luminance": 0.17433
}Semantic roles & 50–950 ramp
primary
#426FD7
secondary
#DAC79B
accent
#B540E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84