#498CB9#498CB9
#498CB9 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.097 H 240.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #498CB9 |
|---|---|
| RGB | rgb(73, 140, 185) |
| HSL | hsl(204, 44%, 51%) |
| HSV | hsv(204, 61%, 73%) |
| CMYK | cmyk(60.5%, 24.3%, 0%, 27.5%) |
| CIE-LAB | lab(55.76, -7.62, -29.91) |
| CIE-LCH | lch(55.76, 30.87, 255.72°) |
| OKLab | oklab(61.51% -0.048 -0.0839) |
| OKLCH | oklch(61.51% 0.097 240.2) |
| XYZ | xyz(20.8794, 23.6734, 49.3586) |
| Luminance | 0.2367 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.61
Dusty Blue
#5A86AD
ΔE00 3.84
Steel Blue
#4682B4
ΔE00 3.94
Off Blue
#5684AE
ΔE00 4.09
Water Blue
#0E87CC
ΔE00 4.23
Cerulean (survey)
#0485D1
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#498CB9 #B97649
analogous
#49B9AE #498CB9 #4954B9
triadic
#498CB9 #B9498C #8CB949
tetradic
#498CB9 #AE49B9 #B97649 #54B949
square
#498CB9 #AE49B9 #B97649 #54B949
split-complementary
#498CB9 #B94954 #B9AE49
monochromatic
#264A62 #376B8E #498CB9 #75A8CA #A1C4DB
Accessibility & contrast
On white
3.66
#498CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.74
#498CB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #498CB9
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##498CB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##498CB9 | 1.00 | 3.66 | 5.74 | 5.74 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788CBB
Deuteranopia (green-blind)
#6881B8
Tritanopia (blue-blind)
#00979B
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #498cb9; /* rgb */ color: rgb(73, 140, 185); /* oklch */ color: oklch(61.5% 0.097 240.2);
Tailwind
colors: {
custom: {
50: '#85adce',
500: '#498cb9',
950: '#000000',
},
}SCSS
$custom: #498cb9; $custom-light: #85adce; $custom-dark: #000000;
JSON
{
"hex": "#498cb9",
"rgb": {
"r": 73,
"g": 140,
"b": 185
},
"hsl": {
"h": 204.107,
"s": 44.444,
"l": 50.588
},
"oklch": {
"l": 0.61509,
"c": 0.09664,
"h": 240.2
},
"luminance": 0.23675
}Semantic roles & 50–950 ramp
primary
#498CB9
secondary
#C8AA96
accent
#8754D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82