#456CBA#456CBA
#456CBA is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.130 H 262.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #456CBA |
|---|---|
| RGB | rgb(69, 108, 186) |
| HSL | hsl(220, 46%, 50%) |
| HSV | hsv(220, 63%, 73%) |
| CMYK | cmyk(62.9%, 41.9%, 0%, 27.1%) |
| CIE-LAB | lab(46.36, 11.13, -45.30) |
| CIE-LCH | lch(46.36, 46.65, 283.81°) |
| OKLab | oklab(54.12% -0.0163 -0.129) |
| OKLCH | oklch(54.12% 0.13 262.8) |
| XYZ | xyz(16.6766, 15.5340, 48.5644) |
| Luminance | 0.1554 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.75
Medium Blue
#2C6FBB
ΔE00 4.07
Mid Blue
#276AB3
ΔE00 4.39
Cornflower Blue
#5170D7
ΔE00 4.65
Royal Blue
#4169E1
ΔE00 4.97
Flat Blue
#3C73A8
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#456CBA #BA9345
analogous
#45A6BA #456CBA #5945BA
triadic
#456CBA #BA456C #6CBA45
tetradic
#456CBA #BA45A6 #BA9345 #45BA59
square
#456CBA #BA45A6 #BA9345 #45BA59
split-complementary
#456CBA #BA5945 #A6BA45
monochromatic
#243861 #34528D #456CBA #728FCB #9EB3DB
Accessibility & contrast
On white
5.11
#456CBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#456CBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #456CBA
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##456CBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##456CBA | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4974BD
Deuteranopia (green-blind)
#3869B8
Tritanopia (blue-blind)
#007E8A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #456cba; /* rgb */ color: rgb(69, 108, 186); /* oklch */ color: oklch(54.1% 0.130 262.8);
Tailwind
colors: {
custom: {
50: '#8395cf',
500: '#456cba',
950: '#000000',
},
}SCSS
$custom: #456cba; $custom-light: #8395cf; $custom-dark: #000000;
JSON
{
"hex": "#456cba",
"rgb": {
"r": 69,
"g": 108,
"b": 186
},
"hsl": {
"h": 220,
"s": 45.882,
"l": 50
},
"oklch": {
"l": 0.54119,
"c": 0.13006,
"h": 262.8
},
"luminance": 0.15536
}Semantic roles & 50–950 ramp
primary
#456CBA
secondary
#C8B693
accent
#AA52D6
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0C0D14
muted
#7D7E82