#3176C9#3176C9
#3176C9 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.146 H 255.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #3176C9 |
|---|---|
| RGB | rgb(49, 118, 201) |
| HSL | hsl(213, 61%, 49%) |
| HSV | hsv(213, 76%, 79%) |
| CMYK | cmyk(75.6%, 41.3%, 0%, 21.2%) |
| CIE-LAB | lab(49.28, 7.24, -49.31) |
| CIE-LCH | lch(49.28, 49.84, 278.35°) |
| OKLab | oklab(56.45% -0.0377 -0.141) |
| OKLCH | oklch(56.45% 0.146 255) |
| XYZ | xyz(18.2838, 17.8248, 57.7239) |
| Luminance | 0.1783 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.28
Bluish
#2976BB
ΔE00 2.56
Medium Blue
#2C6FBB
ΔE00 3.00
Flat Blue
#3C73A8
ΔE00 3.72
Cerulean Blue
#056EEE
ΔE00 4.66
Deep Sky Blue
#0D75F8
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3176C9 #C98431
analogous
#31C2C9 #3176C9 #3831C9
triadic
#3176C9 #C93176 #76C931
tetradic
#3176C9 #C931C2 #C98431 #31C938
square
#3176C9 #C931C2 #C98431 #31C938
split-complementary
#3176C9 #C93831 #C2C931
monochromatic
#193C67 #255998 #3176C9 #5F96D8 #90B6E4
Accessibility & contrast
On white
4.60
#3176C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#3176C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3176C9
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3176C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3176C9 | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7DCC
Deuteranopia (green-blind)
#346FC7
Tritanopia (blue-blind)
#008A96
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3176c9; /* rgb */ color: rgb(49, 118, 201); /* oklch */ color: oklch(56.4% 0.146 255.0);
Tailwind
colors: {
custom: {
50: '#7e9dda',
500: '#3176c9',
950: '#000000',
},
}SCSS
$custom: #3176c9; $custom-light: #7e9dda; $custom-dark: #000000;
JSON
{
"hex": "#3176c9",
"rgb": {
"r": 49,
"g": 118,
"b": 201
},
"hsl": {
"h": 212.763,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.56447,
"c": 0.14592,
"h": 255
},
"luminance": 0.17827
}Semantic roles & 50–950 ramp
primary
#3176C9
secondary
#CFAE87
accent
#9B44E4
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0E15
muted
#7C7E83