#497DC8#497DC8
#497DC8 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 58.9% C 0.128 H 257.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #497DC8 |
|---|---|
| RGB | rgb(73, 125, 200) |
| HSL | hsl(215, 54%, 54%) |
| HSV | hsv(215, 64%, 78%) |
| CMYK | cmyk(63.5%, 37.5%, 0%, 21.6%) |
| CIE-LAB | lab(52.12, 6.24, -44.17) |
| CIE-LCH | lch(52.12, 44.61, 278.04°) |
| OKLab | oklab(58.89% -0.0275 -0.1254) |
| OKLCH | oklch(58.89% 0.128 257.6) |
| XYZ | xyz(20.5029, 20.2519, 57.4609) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.20
Cool Blue
#4984B8
ΔE00 4.13
Steel Blue
#4682B4
ΔE00 4.37
Off Blue
#5684AE
ΔE00 4.40
Bluish
#2976BB
ΔE00 5.00
Deep Sky Blue
#0D75F8
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DC8 #C89449
analogous
#49BCC8 #497DC8 #5449C8
triadic
#497DC8 #C8497D #7DC849
tetradic
#497DC8 #C849BC #C89449 #49C854
square
#497DC8 #C849BC #C89449 #49C854
split-complementary
#497DC8 #C85449 #BCC849
monochromatic
#234474 #3160A3 #497DC8 #789FD6 #A7C0E4
Accessibility & contrast
On white
4.16
#497DC8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#497DC8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DC8
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DC8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DC8 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C83CB
Deuteranopia (green-blind)
#4A77C6
Tritanopia (blue-blind)
#008E99
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497dc8; /* rgb */ color: rgb(73, 125, 200); /* oklch */ color: oklch(58.9% 0.128 257.6);
Tailwind
colors: {
custom: {
50: '#87a2d9',
500: '#497dc8',
950: '#000000',
},
}SCSS
$custom: #497dc8; $custom-light: #87a2d9; $custom-dark: #000000;
JSON
{
"hex": "#497dc8",
"rgb": {
"r": 73,
"g": 125,
"b": 200
},
"hsl": {
"h": 215.433,
"s": 53.586,
"l": 53.529
},
"oklch": {
"l": 0.58885,
"c": 0.12843,
"h": 257.6
},
"luminance": 0.20254
}Semantic roles & 50–950 ramp
primary
#497DC8
secondary
#D2BB9B
accent
#A14BDD
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0F14
muted
#7D7E83