#4787CF#4787CF
#4787CF is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.4% C 0.128 H 253.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4787CF |
|---|---|
| RGB | rgb(71, 135, 207) |
| HSL | hsl(212, 59%, 55%) |
| HSV | hsv(212, 66%, 81%) |
| CMYK | cmyk(65.7%, 34.8%, 0%, 18.8%) |
| CIE-LAB | lab(55.25, 2.30, -43.20) |
| CIE-LCH | lch(55.25, 43.26, 273.05°) |
| OKLab | oklab(61.42% -0.0375 -0.1225) |
| OKLCH | oklch(61.42% 0.128 253) |
| XYZ | xyz(22.5209, 23.1703, 62.3048) |
| Luminance | 0.2317 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.02
Cool Blue
#4984B8
ΔE00 3.02
Steel Blue
#4682B4
ΔE00 3.89
Off Blue
#5684AE
ΔE00 4.17
Faded Blue
#658CBB
ΔE00 4.44
Cerulean (survey)
#0485D1
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4787CF #CF8F47
analogous
#47CBCF #4787CF #4B47CF
triadic
#4787CF #CF4787 #87CF47
tetradic
#4787CF #CF47CB #CF8F47 #47CF4B
square
#4787CF #CF47CB #CF8F47 #47CF4B
split-complementary
#4787CF #CF4B47 #CBCF47
monochromatic
#204B7B #2D69AC #4787CF #78A7DC #A8C6E8
Accessibility & contrast
On white
3.73
#4787CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.63
#4787CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4787CF
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4787CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4787CF | 1.00 | 3.73 | 5.63 | 5.63 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#678BD2
Deuteranopia (green-blind)
#547ECE
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4787cf; /* rgb */ color: rgb(71, 135, 207); /* oklch */ color: oklch(61.4% 0.128 253.0);
Tailwind
colors: {
custom: {
50: '#88a9de',
500: '#4787cf',
950: '#000000',
},
}SCSS
$custom: #4787cf; $custom-light: #88a9de; $custom-dark: #000000;
JSON
{
"hex": "#4787cf",
"rgb": {
"r": 71,
"g": 135,
"b": 207
},
"hsl": {
"h": 211.765,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.61419,
"c": 0.12813,
"h": 253
},
"luminance": 0.23173
}Semantic roles & 50–950 ramp
primary
#4787CF
secondary
#D6BB9C
accent
#9846E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83