#457AD5#457AD5
#457AD5 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.151 H 260.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #457AD5 |
|---|---|
| RGB | rgb(69, 122, 213) |
| HSL | hsl(218, 63%, 55%) |
| HSV | hsv(218, 68%, 84%) |
| CMYK | cmyk(67.6%, 42.7%, 0%, 16.5%) |
| CIE-LAB | lab(51.82, 11.94, -52.04) |
| CIE-LCH | lch(51.82, 53.39, 282.92°) |
| OKLab | oklab(58.84% -0.0249 -0.1486) |
| OKLCH | oklch(58.84% 0.151 260.5) |
| XYZ | xyz(21.4197, 19.9862, 65.6668) |
| Luminance | 0.1999 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.76
Windows Blue
#3778BF
ΔE00 3.95
Clear Blue
#247AFD
ΔE00 3.95
Lightish Blue
#3D7AFD
ΔE00 4.43
Cornflower Blue
#5170D7
ΔE00 4.75
Cerulean Blue
#056EEE
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457AD5 #D5A045
analogous
#45C2D5 #457AD5 #5845D5
triadic
#457AD5 #D5457A #7AD545
tetradic
#457AD5 #D545C2 #D5A045 #45D558
square
#457AD5 #D545C2 #D5A045 #45D558
split-complementary
#457AD5 #D55845 #C2D545
monochromatic
#1D4282 #295CB4 #457AD5 #779EE0 #A9C1EC
Accessibility & contrast
On white
4.20
#457AD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#457AD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457AD5
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457AD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457AD5 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F83D9
Deuteranopia (green-blind)
#3775D3
Tritanopia (blue-blind)
#008F9D
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #457ad5; /* rgb */ color: rgb(69, 122, 213); /* oklch */ color: oklch(58.8% 0.151 260.5);
Tailwind
colors: {
custom: {
50: '#889fe2',
500: '#457ad5',
950: '#000000',
},
}SCSS
$custom: #457ad5; $custom-light: #889fe2; $custom-dark: #000000;
JSON
{
"hex": "#457ad5",
"rgb": {
"r": 69,
"g": 122,
"b": 213
},
"hsl": {
"h": 217.917,
"s": 63.158,
"l": 55.294
},
"oklch": {
"l": 0.58838,
"c": 0.15071,
"h": 260.5
},
"luminance": 0.19988
}Semantic roles & 50–950 ramp
primary
#457AD5
secondary
#D9C39D
accent
#AA42E6
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83