#3185C0#3185C0
#3185C0 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.120 H 243.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #3185C0 |
|---|---|
| RGB | rgb(49, 133, 192) |
| HSL | hsl(205, 59%, 47%) |
| HSV | hsv(205, 74%, 75%) |
| CMYK | cmyk(74.5%, 30.7%, 0%, 24.7%) |
| CIE-LAB | lab(53.20, -5.09, -37.96) |
| CIE-LCH | lch(53.20, 38.30, 262.37°) |
| OKLab | oklab(59.37% -0.0538 -0.1075) |
| OKLCH | oklch(59.37% 0.12 243.4) |
| XYZ | xyz(19.1649, 21.2316, 52.9470) |
| Luminance | 0.2123 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.72
Cerulean (survey)
#0485D1
ΔE00 2.00
Steel Blue
#4682B4
ΔE00 2.49
Cool Blue
#4984B8
ΔE00 2.57
Off Blue
#5684AE
ΔE00 4.44
Dusty Blue
#5A86AD
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3185C0 #C06C31
analogous
#31C0B3 #3185C0 #313EC0
triadic
#3185C0 #C03185 #85C031
tetradic
#3185C0 #B331C0 #C06C31 #3EC031
square
#3185C0 #B331C0 #C06C31 #3EC031
split-complementary
#3185C0 #C0313E #C0B331
monochromatic
#18415E #25638F #3185C0 #59A2D5 #8ABDE1
Accessibility & contrast
On white
4.00
#3185C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#3185C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3185C0
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3185C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3185C0 | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A86C3
Deuteranopia (green-blind)
#5679BF
Tritanopia (blue-blind)
#00939A
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3185c0; /* rgb */ color: rgb(49, 133, 192); /* oklch */ color: oklch(59.4% 0.120 243.4);
Tailwind
colors: {
custom: {
50: '#7ca8d3',
500: '#3185c0',
950: '#000000',
},
}SCSS
$custom: #3185c0; $custom-light: #7ca8d3; $custom-dark: #000000;
JSON
{
"hex": "#3185c0",
"rgb": {
"r": 49,
"g": 133,
"b": 192
},
"hsl": {
"h": 204.755,
"s": 59.336,
"l": 47.255
},
"oklch": {
"l": 0.59366,
"c": 0.12025,
"h": 243.4
},
"luminance": 0.21234
}Semantic roles & 50–950 ramp
primary
#3185C0
secondary
#CBA082
accent
#8645E3
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83