#488CD9#488CD9
#488CD9 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.136 H 253.2°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #488CD9 |
|---|---|
| RGB | rgb(72, 140, 217) |
| HSL | hsl(212, 66%, 57%) |
| HSV | hsv(212, 67%, 85%) |
| CMYK | cmyk(66.8%, 35.5%, 0%, 14.9%) |
| CIE-LAB | lab(57.21, 2.94, -45.72) |
| CIE-LCH | lch(57.21, 45.81, 273.68°) |
| OKLab | oklab(63.13% -0.0392 -0.1298) |
| OKLCH | oklch(63.13% 0.136 253.2) |
| XYZ | xyz(24.5704, 25.1411, 69.1900) |
| Luminance | 0.2514 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.18
Dodgerblue
#1E90FF
ΔE00 3.49
Cool Blue
#4984B8
ΔE00 4.53
Faded Blue
#658CBB
ΔE00 4.62
Azure
#007FFF
ΔE00 5.11
Dodger Blue
#3E82FC
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#488CD9 #D99548
analogous
#48D5D9 #488CD9 #4D48D9
triadic
#488CD9 #D9488C #8CD948
tetradic
#488CD9 #D948D5 #D99548 #48D94D
square
#488CD9 #D948D5 #D99548 #48D94D
split-complementary
#488CD9 #D94D48 #D5D948
monochromatic
#1D508A #276DBD #488CD9 #7BACE4 #ADCCEE
Accessibility & contrast
On white
3.48
#488CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.03
#488CD9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #488CD9
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##488CD9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##488CD9 | 1.00 | 3.48 | 6.03 | 6.03 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A91DC
Deuteranopia (green-blind)
#5583D7
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #488cd9; /* rgb */ color: rgb(72, 140, 217); /* oklch */ color: oklch(63.1% 0.136 253.2);
Tailwind
colors: {
custom: {
50: '#8aade5',
500: '#488cd9',
950: '#000000',
},
}SCSS
$custom: #488cd9; $custom-light: #8aade5; $custom-dark: #000000;
JSON
{
"hex": "#488cd9",
"rgb": {
"r": 72,
"g": 140,
"b": 217
},
"hsl": {
"h": 211.862,
"s": 65.611,
"l": 56.667
},
"oklch": {
"l": 0.63131,
"c": 0.13558,
"h": 253.2
},
"luminance": 0.25144
}Semantic roles & 50–950 ramp
primary
#488CD9
secondary
#DCC0A1
accent
#993FE9
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84