#497DDE#497DDE
#497DDE is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.2% C 0.158 H 261.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #497DDE |
|---|---|
| RGB | rgb(73, 125, 222) |
| HSL | hsl(219, 69%, 58%) |
| HSV | hsv(219, 67%, 87%) |
| CMYK | cmyk(67.1%, 43.7%, 0%, 12.9%) |
| CIE-LAB | lab(53.34, 13.89, -54.69) |
| CIE-LCH | lch(53.34, 56.43, 284.25°) |
| OKLab | oklab(60.22% -0.023 -0.1563) |
| OKLCH | oklch(60.22% 0.158 261.6) |
| XYZ | xyz(23.2614, 21.3553, 71.9892) |
| Luminance | 0.2136 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.23
Lightish Blue
#3D7AFD
ΔE00 3.39
Dodger Blue
#3E82FC
ΔE00 3.54
Deep Sky Blue
#0D75F8
ΔE00 3.85
Azure
#007FFF
ΔE00 4.02
Soft Blue
#6488EA
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DDE #DEAA49
analogous
#49C8DE #497DDE #5F49DE
triadic
#497DDE #DE497D #7DDE49
tetradic
#497DDE #DE49C8 #DEAA49 #49DE5F
square
#497DDE #DE49C8 #DEAA49 #49DE5F
split-complementary
#497DDE #DE5F49 #C8DE49
monochromatic
#1A4492 #245CC6 #497DDE #7DA2E7 #B1C7F1
Accessibility & contrast
On white
3.98
#497DDE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#497DDE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DDE
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DDE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DDE | 1.00 | 3.98 | 5.27 | 5.27 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E87E2
Deuteranopia (green-blind)
#3479DC
Tritanopia (blue-blind)
#0093A3
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #497dde; /* rgb */ color: rgb(73, 125, 222); /* oklch */ color: oklch(60.2% 0.158 261.6);
Tailwind
colors: {
custom: {
50: '#8ba2e9',
500: '#497dde',
950: '#000000',
},
}SCSS
$custom: #497dde; $custom-light: #8ba2e9; $custom-dark: #000000;
JSON
{
"hex": "#497dde",
"rgb": {
"r": 73,
"g": 125,
"b": 222
},
"hsl": {
"h": 219.06,
"s": 69.302,
"l": 57.843
},
"oklch": {
"l": 0.60221,
"c": 0.15798,
"h": 261.6
},
"luminance": 0.21358
}Semantic roles & 50–950 ramp
primary
#497DDE
secondary
#DFCAA4
accent
#AF3CEC
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0F16
muted
#7E7E84