#488AB4#488AB4
#488AB4 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.8% C 0.093 H 238.8°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #488AB4 |
|---|---|
| RGB | rgb(72, 138, 180) |
| HSL | hsl(203, 43%, 49%) |
| HSV | hsv(203, 60%, 71%) |
| CMYK | cmyk(60%, 23.3%, 0%, 29.4%) |
| CIE-LAB | lab(54.92, -8.29, -28.37) |
| CIE-LCH | lch(54.92, 29.56, 253.70°) |
| OKLab | oklab(60.76% -0.0482 -0.0795) |
| OKLCH | oklch(60.76% 0.093 238.8) |
| XYZ | xyz(19.9961, 22.8481, 46.5275) |
| Luminance | 0.2285 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.64
Dusty Blue
#5A86AD
ΔE00 3.70
Steel Blue
#4682B4
ΔE00 3.73
Off Blue
#5684AE
ΔE00 3.93
Water Blue
#0E87CC
ΔE00 4.52
Cerulean (survey)
#0485D1
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#488AB4 #B47248
analogous
#48B4A8 #488AB4 #4854B4
triadic
#488AB4 #B4488A #8AB448
tetradic
#488AB4 #A848B4 #B47248 #54B448
square
#488AB4 #A848B4 #B47248 #54B448
split-complementary
#488AB4 #B44854 #B4A848
monochromatic
#25475D #376888 #488AB4 #72A6C7 #9EC2D8
Accessibility & contrast
On white
3.77
#488AB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.57
#488AB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #488AB4
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##488AB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##488AB4 | 1.00 | 3.77 | 5.57 | 5.57 |
| #FFFFFF | 3.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778AB6
Deuteranopia (green-blind)
#687FB3
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #488ab4; /* rgb */ color: rgb(72, 138, 180); /* oklch */ color: oklch(60.8% 0.093 238.8);
Tailwind
colors: {
custom: {
50: '#84acca',
500: '#488ab4',
950: '#000000',
},
}SCSS
$custom: #488ab4; $custom-light: #84acca; $custom-dark: #000000;
JSON
{
"hex": "#488ab4",
"rgb": {
"r": 72,
"g": 138,
"b": 180
},
"hsl": {
"h": 203.333,
"s": 42.857,
"l": 49.412
},
"oklch": {
"l": 0.60759,
"c": 0.09295,
"h": 238.8
},
"luminance": 0.2285
}Semantic roles & 50–950 ramp
primary
#488AB4
secondary
#C5A693
accent
#8655D3
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82