#457EDB#457EDB
#457EDB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.154 H 259.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #457EDB |
|---|---|
| RGB | rgb(69, 126, 219) |
| HSL | hsl(217, 68%, 56%) |
| HSV | hsv(217, 68%, 86%) |
| CMYK | cmyk(68.5%, 42.5%, 0%, 14.1%) |
| CIE-LAB | lab(53.28, 11.60, -53.11) |
| CIE-LCH | lch(53.28, 54.36, 282.32°) |
| OKLab | oklab(60.07% -0.0275 -0.1517) |
| OKLCH | oklch(60.07% 0.154 259.7) |
| XYZ | xyz(22.6967, 21.2991, 69.9191) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.42
Azure
#007FFF
ΔE00 3.66
Dodger Blue
#3E82FC
ΔE00 3.70
Deep Sky Blue
#0D75F8
ΔE00 3.97
Lightish Blue
#3D7AFD
ΔE00 4.01
Windows Blue
#3778BF
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457EDB #DBA245
analogous
#45C9DB #457EDB #5745DB
triadic
#457EDB #DB457E #7EDB45
tetradic
#457EDB #DB45C9 #DBA245 #45DB57
square
#457EDB #DB45C9 #DBA245 #45DB57
split-complementary
#457EDB #DB5745 #C9DB45
monochromatic
#1B458B #255FBE #457EDB #78A2E5 #ACC5EF
Accessibility & contrast
On white
3.99
#457EDB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#457EDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457EDB
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457EDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457EDB | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5287DF
Deuteranopia (green-blind)
#3879D9
Tritanopia (blue-blind)
#0094A2
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #457edb; /* rgb */ color: rgb(69, 126, 219); /* oklch */ color: oklch(60.1% 0.154 259.7);
Tailwind
colors: {
custom: {
50: '#89a2e7',
500: '#457edb',
950: '#000000',
},
}SCSS
$custom: #457edb; $custom-light: #89a2e7; $custom-dark: #000000;
JSON
{
"hex": "#457edb",
"rgb": {
"r": 69,
"g": 126,
"b": 219
},
"hsl": {
"h": 217.2,
"s": 67.568,
"l": 56.471
},
"oklch": {
"l": 0.60073,
"c": 0.15418,
"h": 259.7
},
"luminance": 0.21301
}Semantic roles & 50–950 ramp
primary
#457EDB
secondary
#DDC59F
accent
#A93DEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0F16
muted
#7E7E84