#3179C6#3179C6
#3179C6 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.139 H 252.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3179C6 |
|---|---|
| RGB | rgb(49, 121, 198) |
| HSL | hsl(211, 60%, 48%) |
| HSV | hsv(211, 75%, 78%) |
| CMYK | cmyk(75.3%, 38.9%, 0%, 22.4%) |
| CIE-LAB | lab(49.98, 4.28, -46.48) |
| CIE-LCH | lch(49.98, 46.68, 275.26°) |
| OKLab | oklab(56.94% -0.0411 -0.1326) |
| OKLCH | oklch(56.94% 0.139 252.8) |
| XYZ | xyz(18.2932, 18.4028, 56.0031) |
| Luminance | 0.1840 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.81
Bluish
#2976BB
ΔE00 2.10
Medium Blue
#2C6FBB
ΔE00 3.83
Flat Blue
#3C73A8
ΔE00 3.84
Steel Blue
#4682B4
ΔE00 4.20
Cool Blue
#4984B8
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3179C6 #C67E31
analogous
#31C3C6 #3179C6 #3431C6
triadic
#3179C6 #C63179 #79C631
tetradic
#3179C6 #C631C3 #C67E31 #31C634
square
#3179C6 #C631C3 #C67E31 #31C634
split-complementary
#3179C6 #C63431 #C3C631
monochromatic
#193D64 #255B95 #3179C6 #5D98D7 #8EB7E3
Accessibility & contrast
On white
4.49
#3179C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#3179C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3179C6
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3179C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3179C6 | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557EC9
Deuteranopia (green-blind)
#3D71C4
Tritanopia (blue-blind)
#008B96
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3179c6; /* rgb */ color: rgb(49, 121, 198); /* oklch */ color: oklch(56.9% 0.139 252.8);
Tailwind
colors: {
custom: {
50: '#7d9fd8',
500: '#3179c6',
950: '#000000',
},
}SCSS
$custom: #3179c6; $custom-light: #7d9fd8; $custom-dark: #000000;
JSON
{
"hex": "#3179c6",
"rgb": {
"r": 49,
"g": 121,
"b": 198
},
"hsl": {
"h": 211.007,
"s": 60.324,
"l": 48.431
},
"oklch": {
"l": 0.56936,
"c": 0.13883,
"h": 252.8
},
"luminance": 0.18405
}Semantic roles & 50–950 ramp
primary
#3179C6
secondary
#CEAB85
accent
#9744E3
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83