#4189C5#4189C5
#4189C5 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.116 H 246.4°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #4189C5 |
|---|---|
| RGB | rgb(65, 137, 197) |
| HSL | hsl(207, 53%, 51%) |
| HSV | hsv(207, 67%, 77%) |
| CMYK | cmyk(67%, 30.5%, 0%, 22.7%) |
| CIE-LAB | lab(55.12, -3.31, -37.76) |
| CIE-LCH | lch(55.12, 37.91, 264.98°) |
| OKLab | oklab(61.1% -0.0466 -0.1067) |
| OKLCH | oklch(61.1% 0.116 246.4) |
| XYZ | xyz(21.1999, 23.0441, 56.1432) |
| Luminance | 0.2305 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.30
Water Blue
#0E87CC
ΔE00 2.90
Cerulean (survey)
#0485D1
ΔE00 2.90
Steel Blue
#4682B4
ΔE00 3.01
Off Blue
#5684AE
ΔE00 3.94
Dark Sky Blue
#448EE4
ΔE00 4.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4189C5 #C57D41
analogous
#41C5BF #4189C5 #4147C5
triadic
#4189C5 #C54189 #89C541
tetradic
#4189C5 #BF41C5 #C57D41 #47C541
square
#4189C5 #BF41C5 #C57D41 #47C541
split-complementary
#4189C5 #C54147 #C5BF41
monochromatic
#21496B #2F699A #4189C5 #70A6D3 #9FC3E2
Accessibility & contrast
On white
3.74
#4189C5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.61
#4189C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4189C5
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4189C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4189C5 | 1.00 | 3.74 | 5.61 | 5.61 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E8BC8
Deuteranopia (green-blind)
#5C7EC4
Tritanopia (blue-blind)
#00979E
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4189c5; /* rgb */ color: rgb(65, 137, 197); /* oklch */ color: oklch(61.1% 0.116 246.4);
Tailwind
colors: {
custom: {
50: '#83abd7',
500: '#4189c5',
950: '#000000',
},
}SCSS
$custom: #4189c5; $custom-light: #83abd7; $custom-dark: #000000;
JSON
{
"hex": "#4189c5",
"rgb": {
"r": 65,
"g": 137,
"b": 197
},
"hsl": {
"h": 207.273,
"s": 53.226,
"l": 51.373
},
"oklch": {
"l": 0.61096,
"c": 0.11644,
"h": 246.4
},
"luminance": 0.23046
}Semantic roles & 50–950 ramp
primary
#4189C5
secondary
#CEAE94
accent
#8D4BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83