#487DB1#487DB1
#487DB1 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.099 H 249.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #487DB1 |
|---|---|
| RGB | rgb(72, 125, 177) |
| HSL | hsl(210, 42%, 49%) |
| HSV | hsv(210, 59%, 69%) |
| CMYK | cmyk(59.3%, 29.4%, 0%, 30.6%) |
| CIE-LAB | lab(50.94, -1.73, -32.84) |
| CIE-LCH | lch(50.94, 32.89, 266.98°) |
| OKLab | oklab(57.58% -0.0346 -0.0924) |
| OKLCH | oklch(57.58% 0.099 249.5) |
| XYZ | xyz(17.9390, 19.2177, 44.3505) |
| Luminance | 0.1922 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.20
Windows Blue
#3778BF
ΔE00 2.60
Cool Blue
#4984B8
ΔE00 2.69
Off Blue
#5684AE
ΔE00 3.10
Bluish
#2976BB
ΔE00 3.55
Flat Blue
#3C73A8
ΔE00 3.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#487DB1 #B17C48
analogous
#48B1B1 #487DB1 #4849B1
triadic
#487DB1 #B1487D #7DB148
tetradic
#487DB1 #B148B1 #B17C48 #49B148
square
#487DB1 #B148B1 #B17C48 #49B148
split-complementary
#487DB1 #B14849 #B1B148
monochromatic
#25405A #365E85 #487DB1 #719CC5 #9CBAD7
Accessibility & contrast
On white
4.34
#487DB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.84
#487DB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #487DB1
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##487DB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##487DB1 | 1.00 | 4.34 | 4.84 | 4.84 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677FB3
Deuteranopia (green-blind)
#5975B0
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #487db1; /* rgb */ color: rgb(72, 125, 177); /* oklch */ color: oklch(57.6% 0.099 249.5);
Tailwind
colors: {
custom: {
50: '#84a2c8',
500: '#487db1',
950: '#000000',
},
}SCSS
$custom: #487db1; $custom-light: #84a2c8; $custom-dark: #000000;
JSON
{
"hex": "#487db1",
"rgb": {
"r": 72,
"g": 125,
"b": 177
},
"hsl": {
"h": 209.714,
"s": 42.169,
"l": 48.824
},
"oklch": {
"l": 0.57578,
"c": 0.09871,
"h": 249.5
},
"luminance": 0.19219
}Semantic roles & 50–950 ramp
primary
#487DB1
secondary
#C3AA91
accent
#9356D2
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0B0F13
muted
#7C7E82