#497DBD#497DBD
#497DBD is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.114 H 254.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #497DBD |
|---|---|
| RGB | rgb(73, 125, 189) |
| HSL | hsl(213, 47%, 51%) |
| HSV | hsv(213, 61%, 74%) |
| CMYK | cmyk(61.4%, 33.9%, 0%, 25.9%) |
| CIE-LAB | lab(51.56, 2.49, -38.77) |
| CIE-LCH | lch(51.56, 38.85, 273.67°) |
| OKLab | oklab(58.27% -0.0303 -0.1097) |
| OKLCH | oklch(58.27% 0.114 254.6) |
| XYZ | xyz(19.2633, 19.7561, 50.9324) |
| Luminance | 0.1976 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.46
Cool Blue
#4984B8
ΔE00 3.35
Steel Blue
#4682B4
ΔE00 3.38
Off Blue
#5684AE
ΔE00 3.74
Bluish
#2976BB
ΔE00 4.12
Dusty Blue
#5A86AD
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DBD #BD8949
analogous
#49B7BD #497DBD #4F49BD
triadic
#497DBD #BD497D #7DBD49
tetradic
#497DBD #BD49B7 #BD8949 #49BD4F
square
#497DBD #BD49B7 #BD8949 #49BD4F
split-complementary
#497DBD #BD4F49 #B7BD49
monochromatic
#254266 #356093 #497DBD #769DCD #A3BDDE
Accessibility & contrast
On white
4.24
#497DBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#497DBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DBD
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DBD | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6281C0
Deuteranopia (green-blind)
#5276BC
Tritanopia (blue-blind)
#008C94
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497dbd; /* rgb */ color: rgb(73, 125, 189); /* oklch */ color: oklch(58.3% 0.114 254.6);
Tailwind
colors: {
custom: {
50: '#86a2d1',
500: '#497dbd',
950: '#000000',
},
}SCSS
$custom: #497dbd; $custom-light: #86a2d1; $custom-dark: #000000;
JSON
{
"hex": "#497dbd",
"rgb": {
"r": 73,
"g": 125,
"b": 189
},
"hsl": {
"h": 213.103,
"s": 46.774,
"l": 51.373
},
"oklch": {
"l": 0.58265,
"c": 0.11378,
"h": 254.6
},
"luminance": 0.19758
}Semantic roles & 50–950 ramp
primary
#497DBD
secondary
#CAB497
accent
#9B51D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0F14
muted
#7D7E82