#456CBD#456CBD
#456CBD is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.134 H 263.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #456CBD |
|---|---|
| RGB | rgb(69, 108, 189) |
| HSL | hsl(221, 48%, 51%) |
| HSV | hsv(221, 63%, 74%) |
| CMYK | cmyk(63.5%, 42.9%, 0%, 25.9%) |
| CIE-LAB | lab(46.53, 12.19, -46.76) |
| CIE-LCH | lch(46.53, 48.32, 284.61°) |
| OKLab | oklab(54.31% -0.0158 -0.1333) |
| OKLCH | oklch(54.31% 0.134 263.3) |
| XYZ | xyz(16.9989, 15.6629, 50.2617) |
| Luminance | 0.1566 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.12
Medium Blue
#2C6FBB
ΔE00 4.21
Cornflower Blue
#5170D7
ΔE00 4.31
Mid Blue
#276AB3
ΔE00 4.61
Royal Blue
#4169E1
ΔE00 4.62
Flat Blue
#3C73A8
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#456CBD #BD9645
analogous
#45A8BD #456CBD #5A45BD
triadic
#456CBD #BD456C #6CBD45
tetradic
#456CBD #BD45A8 #BD9645 #45BD5A
square
#456CBD #BD45A8 #BD9645 #45BD5A
split-complementary
#456CBD #BD5A45 #A8BD45
monochromatic
#243864 #345291 #456CBD #7290CD #9FB3DD
Accessibility & contrast
On white
5.08
#456CBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#456CBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #456CBD
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##456CBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##456CBD | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4774C0
Deuteranopia (green-blind)
#3469BB
Tritanopia (blue-blind)
#007E8B
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #456cbd; /* rgb */ color: rgb(69, 108, 189); /* oklch */ color: oklch(54.3% 0.134 263.3);
Tailwind
colors: {
custom: {
50: '#8495d1',
500: '#456cbd',
950: '#000000',
},
}SCSS
$custom: #456cbd; $custom-light: #8495d1; $custom-dark: #000000;
JSON
{
"hex": "#456cbd",
"rgb": {
"r": 69,
"g": 108,
"b": 189
},
"hsl": {
"h": 220.5,
"s": 47.619,
"l": 50.588
},
"oklch": {
"l": 0.54307,
"c": 0.13425,
"h": 263.3
},
"luminance": 0.15664
}Semantic roles & 50–950 ramp
primary
#456CBD
secondary
#CAB894
accent
#AB51D7
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0C0D14
muted
#7D7E82