#457ACA#457ACA
#457ACA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.136 H 258.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #457ACA |
|---|---|
| RGB | rgb(69, 122, 202) |
| HSL | hsl(216, 56%, 53%) |
| HSV | hsv(216, 66%, 79%) |
| CMYK | cmyk(65.8%, 39.6%, 0%, 20.8%) |
| CIE-LAB | lab(51.21, 8.07, -46.78) |
| CIE-LCH | lch(51.21, 47.47, 279.78°) |
| OKLab | oklab(58.16% -0.0272 -0.1332) |
| OKLCH | oklch(58.16% 0.136 258.4) |
| XYZ | xyz(20.0706, 19.4466, 58.5615) |
| Luminance | 0.1945 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.81
Deep Sky Blue
#0D75F8
ΔE00 4.58
Bluish
#2976BB
ΔE00 4.62
Cool Blue
#4984B8
ΔE00 4.89
Steel Blue
#4682B4
ΔE00 4.96
Clear Blue
#247AFD
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457ACA #CA9545
analogous
#45BDCA #457ACA #5245CA
triadic
#457ACA #CA457A #7ACA45
tetradic
#457ACA #CA45BD #CA9545 #45CA52
square
#457ACA #CA45BD #CA9545 #45CA52
split-complementary
#457ACA #CA5245 #BDCA45
monochromatic
#214274 #2F5DA3 #457ACA #759CD8 #A4BEE5
Accessibility & contrast
On white
4.29
#457ACA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#457ACA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457ACA
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457ACA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457ACA | 1.00 | 4.29 | 4.89 | 4.89 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5681CD
Deuteranopia (green-blind)
#4274C8
Tritanopia (blue-blind)
#008C98
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #457aca; /* rgb */ color: rgb(69, 122, 202); /* oklch */ color: oklch(58.2% 0.136 258.4);
Tailwind
colors: {
custom: {
50: '#86a0da',
500: '#457aca',
950: '#000000',
},
}SCSS
$custom: #457aca; $custom-light: #86a0da; $custom-dark: #000000;
JSON
{
"hex": "#457aca",
"rgb": {
"r": 69,
"g": 122,
"b": 202
},
"hsl": {
"h": 216.09,
"s": 55.649,
"l": 53.137
},
"oklch": {
"l": 0.58161,
"c": 0.13593,
"h": 258.4
},
"luminance": 0.19449
}Semantic roles & 50–950 ramp
primary
#457ACA
secondary
#D2BB99
accent
#A349DF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83