#497FBC#497FBC
#497FBC is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.111 H 252.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #497FBC |
|---|---|
| RGB | rgb(73, 127, 188) |
| HSL | hsl(212, 46%, 51%) |
| HSV | hsv(212, 61%, 74%) |
| CMYK | cmyk(61.2%, 32.4%, 0%, 26.3%) |
| CIE-LAB | lab(52.09, 0.96, -37.36) |
| CIE-LCH | lch(52.09, 37.38, 271.46°) |
| OKLab | oklab(58.66% -0.0328 -0.1056) |
| OKLCH | oklch(58.66% 0.111 252.8) |
| XYZ | xyz(19.4109, 20.2243, 50.4479) |
| Luminance | 0.2023 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.50
Steel Blue
#4682B4
ΔE00 2.62
Windows Blue
#3778BF
ΔE00 2.85
Off Blue
#5684AE
ΔE00 3.15
Dusty Blue
#5A86AD
ΔE00 4.04
Bluish
#2976BB
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497FBC #BC8649
analogous
#49B8BC #497FBC #4C49BC
triadic
#497FBC #BC497F #7FBC49
tetradic
#497FBC #BC49B8 #BC8649 #49BC4C
square
#497FBC #BC49B8 #BC8649 #49BC4C
split-complementary
#497FBC #BC4C49 #B8BC49
monochromatic
#254365 #366192 #497FBC #769ECC #A2BEDD
Accessibility & contrast
On white
4.16
#497FBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#497FBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497FBC
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497FBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497FBC | 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)
#6582BF
Deuteranopia (green-blind)
#5677BB
Tritanopia (blue-blind)
#008D95
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497fbc; /* rgb */ color: rgb(73, 127, 188); /* oklch */ color: oklch(58.7% 0.111 252.8);
Tailwind
colors: {
custom: {
50: '#86a3d0',
500: '#497fbc',
950: '#000000',
},
}SCSS
$custom: #497fbc; $custom-light: #86a3d0; $custom-dark: #000000;
JSON
{
"hex": "#497fbc",
"rgb": {
"r": 73,
"g": 127,
"b": 188
},
"hsl": {
"h": 211.826,
"s": 46.185,
"l": 51.176
},
"oklch": {
"l": 0.58663,
"c": 0.11053,
"h": 252.8
},
"luminance": 0.20226
}Semantic roles & 50–950 ramp
primary
#497FBC
secondary
#CAB297
accent
#9852D6
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82