#497BBD#497BBD
#497BBD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.116 H 255.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #497BBD |
|---|---|
| RGB | rgb(73, 123, 189) |
| HSL | hsl(214, 47%, 51%) |
| HSV | hsv(214, 61%, 74%) |
| CMYK | cmyk(61.4%, 34.9%, 0%, 25.9%) |
| CIE-LAB | lab(50.98, 3.69, -39.68) |
| CIE-LCH | lch(50.98, 39.85, 275.32°) |
| OKLab | oklab(57.81% -0.0281 -0.1123) |
| OKLCH | oklch(57.81% 0.116 255.9) |
| XYZ | xyz(19.0126, 19.2548, 50.8488) |
| Luminance | 0.1926 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.31
Bluish
#2976BB
ΔE00 4.04
Steel Blue
#4682B4
ΔE00 4.07
Cool Blue
#4984B8
ΔE00 4.12
Off Blue
#5684AE
ΔE00 4.32
Flat Blue
#3C73A8
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497BBD #BD8B49
analogous
#49B5BD #497BBD #5149BD
triadic
#497BBD #BD497B #7BBD49
tetradic
#497BBD #BD49B5 #BD8B49 #49BD51
square
#497BBD #BD49B5 #BD8B49 #49BD51
split-complementary
#497BBD #BD5149 #B5BD49
monochromatic
#254166 #355E93 #497BBD #769CCD #A3BCDE
Accessibility & contrast
On white
4.33
#497BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.85
#497BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497BBD
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497BBD | 1.00 | 4.33 | 4.85 | 4.85 |
| #FFFFFF | 4.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7FC0
Deuteranopia (green-blind)
#4F74BC
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #497bbd; /* rgb */ color: rgb(73, 123, 189); /* oklch */ color: oklch(57.8% 0.116 255.9);
Tailwind
colors: {
custom: {
50: '#86a0d1',
500: '#497bbd',
950: '#000000',
},
}SCSS
$custom: #497bbd; $custom-light: #86a0d1; $custom-dark: #000000;
JSON
{
"hex": "#497bbd",
"rgb": {
"r": 73,
"g": 123,
"b": 189
},
"hsl": {
"h": 214.138,
"s": 46.774,
"l": 51.373
},
"oklch": {
"l": 0.57814,
"c": 0.11581,
"h": 255.9
},
"luminance": 0.19257
}Semantic roles & 50–950 ramp
primary
#497BBD
secondary
#CAB497
accent
#9D51D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82