#498BB5#498BB5
#498BB5 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.1% C 0.093 H 238.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #498BB5 |
|---|---|
| RGB | rgb(73, 139, 181) |
| HSL | hsl(203, 43%, 50%) |
| HSV | hsv(203, 60%, 71%) |
| CMYK | cmyk(59.7%, 23.2%, 0%, 29%) |
| CIE-LAB | lab(55.29, -8.34, -28.36) |
| CIE-LCH | lch(55.29, 29.56, 253.61°) |
| OKLab | oklab(61.08% -0.0482 -0.0794) |
| OKLCH | oklch(61.08% 0.093 238.7) |
| XYZ | xyz(20.3176, 23.2160, 47.1175) |
| Luminance | 0.2322 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.80
Cool Blue
#4984B8
ΔE00 3.83
Steel Blue
#4682B4
ΔE00 3.99
Off Blue
#5684AE
ΔE00 4.09
Water Blue
#0E87CC
ΔE00 4.63
Cerulean (survey)
#0485D1
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#498BB5 #B57349
analogous
#49B5A9 #498BB5 #4955B5
triadic
#498BB5 #B5498B #8BB549
tetradic
#498BB5 #A949B5 #B57349 #55B549
square
#498BB5 #A949B5 #B57349 #55B549
split-complementary
#498BB5 #B54955 #B5A949
monochromatic
#26485E #376A89 #498BB5 #74A7C7 #A0C3D9
Accessibility & contrast
On white
3.72
#498BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#498BB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #498BB5
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##498BB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##498BB5 | 1.00 | 3.72 | 5.64 | 5.64 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788BB7
Deuteranopia (green-blind)
#6980B4
Tritanopia (blue-blind)
#009699
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #498bb5; /* rgb */ color: rgb(73, 139, 181); /* oklch */ color: oklch(61.1% 0.093 238.7);
Tailwind
colors: {
custom: {
50: '#85accb',
500: '#498bb5',
950: '#000000',
},
}SCSS
$custom: #498bb5; $custom-light: #85accb; $custom-dark: #000000;
JSON
{
"hex": "#498bb5",
"rgb": {
"r": 73,
"g": 139,
"b": 181
},
"hsl": {
"h": 203.333,
"s": 42.52,
"l": 49.804
},
"oklch": {
"l": 0.61084,
"c": 0.09291,
"h": 238.7
},
"luminance": 0.23218
}Semantic roles & 50–950 ramp
primary
#498BB5
secondary
#C5A794
accent
#8655D2
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82