#488EB9#488EB9
#488EB9 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.9% C 0.096 H 238.0°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #488EB9 |
|---|---|
| RGB | rgb(72, 142, 185) |
| HSL | hsl(203, 45%, 50%) |
| HSV | hsv(203, 61%, 73%) |
| CMYK | cmyk(61.1%, 23.2%, 0%, 27.5%) |
| CIE-LAB | lab(56.31, -8.94, -29.06) |
| CIE-LCH | lch(56.31, 30.41, 252.89°) |
| OKLab | oklab(61.94% -0.0509 -0.0814) |
| OKLCH | oklch(61.94% 0.096 238) |
| XYZ | xyz(21.0991, 24.2245, 49.4534) |
| Luminance | 0.2423 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.61
Cool Blue
#4984B8
ΔE00 4.67
Water Blue
#0E87CC
ΔE00 4.91
Steel Blue
#4682B4
ΔE00 4.93
Off Blue
#5684AE
ΔE00 4.98
Cerulean (survey)
#0485D1
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#488EB9 #B97348
analogous
#48B9AB #488EB9 #4855B9
triadic
#488EB9 #B9488E #8EB948
tetradic
#488EB9 #AB48B9 #B97348 #55B948
square
#488EB9 #AB48B9 #B97348 #55B948
split-complementary
#488EB9 #B94855 #B9AB48
monochromatic
#254A61 #366C8E #488EB9 #74A9CA #A1C5DB
Accessibility & contrast
On white
3.59
#488EB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#488EB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #488EB9
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##488EB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##488EB9 | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A8DBB
Deuteranopia (green-blind)
#6B82B8
Tritanopia (blue-blind)
#00999C
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #488eb9; /* rgb */ color: rgb(72, 142, 185); /* oklch */ color: oklch(61.9% 0.096 238.0);
Tailwind
colors: {
custom: {
50: '#85afce',
500: '#488eb9',
950: '#000000',
},
}SCSS
$custom: #488eb9; $custom-light: #85afce; $custom-dark: #000000;
JSON
{
"hex": "#488eb9",
"rgb": {
"r": 72,
"g": 142,
"b": 185
},
"hsl": {
"h": 202.832,
"s": 44.664,
"l": 50.392
},
"oklch": {
"l": 0.61936,
"c": 0.09603,
"h": 238
},
"luminance": 0.24227
}Semantic roles & 50–950 ramp
primary
#488EB9
secondary
#C8A895
accent
#8453D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82