#456FDB#456FDB
#456FDB is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.172 H 265.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #456FDB |
|---|---|
| RGB | rgb(69, 111, 219) |
| HSL | hsl(223, 68%, 56%) |
| HSV | hsv(223, 68%, 86%) |
| CMYK | cmyk(68.5%, 49.3%, 0%, 14.1%) |
| CIE-LAB | lab(49.19, 20.91, -59.67) |
| CIE-LCH | lch(49.19, 63.23, 289.31°) |
| OKLab | oklab(56.94% -0.014 -0.1712) |
| OKLCH | oklch(56.94% 0.172 265.3) |
| XYZ | xyz(20.9204, 17.7465, 69.3270) |
| Luminance | 0.1775 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.58
Royal Blue
#4169E1
ΔE00 2.19
Cerulean Blue
#056EEE
ΔE00 3.51
Deep Sky Blue
#0D75F8
ΔE00 4.68
Bright Blue
#0165FC
ΔE00 4.73
Lightish Blue
#3D7AFD
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#456FDB #DBB145
analogous
#45BADB #456FDB #6645DB
triadic
#456FDB #DB456F #6FDB45
tetradic
#456FDB #DB45BA #DBB145 #45DB66
square
#456FDB #DB45BA #DBB145 #45DB66
split-complementary
#456FDB #DB6645 #BADB45
monochromatic
#1B3A8B #2550BE #456FDB #7897E5 #ACBEEF
Accessibility & contrast
On white
4.62
#456FDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#456FDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #456FDB
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##456FDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##456FDB | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#317CDF
Deuteranopia (green-blind)
#006ED9
Tritanopia (blue-blind)
#00889B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #456fdb; /* rgb */ color: rgb(69, 111, 219); /* oklch */ color: oklch(56.9% 0.172 265.3);
Tailwind
colors: {
custom: {
50: '#8997e7',
500: '#456fdb',
950: '#000000',
},
}SCSS
$custom: #456fdb; $custom-light: #8997e7; $custom-dark: #000000;
JSON
{
"hex": "#456fdb",
"rgb": {
"r": 69,
"g": 111,
"b": 219
},
"hsl": {
"h": 223.2,
"s": 67.568,
"l": 56.471
},
"oklch": {
"l": 0.56935,
"c": 0.1718,
"h": 265.3
},
"luminance": 0.17749
}Semantic roles & 50–950 ramp
primary
#456FDB
secondary
#DDCB9F
accent
#BA3DEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84