#3191C9#3191C9
#3191C9 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.121 H 239.0°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3191C9 |
|---|---|
| RGB | rgb(49, 145, 201) |
| HSL | hsl(202, 61%, 49%) |
| HSV | hsv(202, 76%, 79%) |
| CMYK | cmyk(75.6%, 27.9%, 0%, 21.2%) |
| CIE-LAB | lab(57.19, -8.80, -36.81) |
| CIE-LCH | lch(57.19, 37.84, 256.55°) |
| OKLab | oklab(62.66% -0.0624 -0.104) |
| OKLCH | oklch(62.66% 0.121 239) |
| XYZ | xyz(21.9305, 25.1182, 58.9395) |
| Luminance | 0.2512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.99
Cerulean (survey)
#0485D1
ΔE00 5.05
Azure (survey)
#069AF3
ΔE00 5.47
Cool Blue
#4984B8
ΔE00 5.75
Steel Blue
#4682B4
ΔE00 6.10
Dark Sky Blue
#448EE4
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3191C9 #C96931
analogous
#31C9B5 #3191C9 #3145C9
triadic
#3191C9 #C93191 #91C931
tetradic
#3191C9 #B531C9 #C96931 #45C931
square
#3191C9 #B531C9 #C96931 #45C931
split-complementary
#3191C9 #C93145 #C9B531
monochromatic
#194A67 #256E98 #3191C9 #5FACD8 #90C5E4
Accessibility & contrast
On white
3.49
#3191C9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.02
#3191C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3191C9
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3191C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3191C9 | 1.00 | 3.49 | 6.02 | 6.02 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7791CC
Deuteranopia (green-blind)
#6283C8
Tritanopia (blue-blind)
#009FA4
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3191c9; /* rgb */ color: rgb(49, 145, 201); /* oklch */ color: oklch(62.7% 0.121 239.0);
Tailwind
colors: {
custom: {
50: '#7eb1d9',
500: '#3191c9',
950: '#000000',
},
}SCSS
$custom: #3191c9; $custom-light: #7eb1d9; $custom-dark: #000000;
JSON
{
"hex": "#3191c9",
"rgb": {
"r": 49,
"g": 145,
"b": 201
},
"hsl": {
"h": 202.105,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.62664,
"c": 0.12129,
"h": 239
},
"luminance": 0.25121
}Semantic roles & 50–950 ramp
primary
#3191C9
secondary
#CFA187
accent
#7F44E4
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83