#3176BC#3176BC
#3176BC is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.129 H 251.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3176BC |
|---|---|
| RGB | rgb(49, 118, 188) |
| HSL | hsl(210, 59%, 46%) |
| HSV | hsv(210, 74%, 74%) |
| CMYK | cmyk(73.9%, 37.2%, 0%, 26.3%) |
| CIE-LAB | lab(48.56, 2.43, -43.00) |
| CIE-LCH | lch(48.56, 43.07, 273.24°) |
| OKLab | oklab(55.65% -0.0408 -0.1224) |
| OKLCH | oklch(55.65% 0.129 251.6) |
| XYZ | xyz(16.8188, 17.2388, 50.0082) |
| Luminance | 0.1724 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.96
Windows Blue
#3778BF
ΔE00 1.03
Flat Blue
#3C73A8
ΔE00 2.44
Medium Blue
#2C6FBB
ΔE00 2.61
Muted Blue
#3B719F
ΔE00 3.84
Dull Blue
#49759C
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3176BC #BC7731
analogous
#31BCBC #3176BC #3231BC
triadic
#3176BC #BC3176 #76BC31
tetradic
#3176BC #BC31BC #BC7731 #31BC32
square
#3176BC #BC31BC #BC7731 #31BC32
split-complementary
#3176BC #BC3231 #BCBC31
monochromatic
#18395B #24588B #3176BC #5795D3 #88B3E0
Accessibility & contrast
On white
4.72
#3176BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#3176BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3176BC
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3176BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3176BC | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567ABF
Deuteranopia (green-blind)
#416DBB
Tritanopia (blue-blind)
#008790
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3176bc; /* rgb */ color: rgb(49, 118, 188); /* oklch */ color: oklch(55.6% 0.129 251.6);
Tailwind
colors: {
custom: {
50: '#7b9dd0',
500: '#3176bc',
950: '#000000',
},
}SCSS
$custom: #3176bc; $custom-light: #7b9dd0; $custom-dark: #000000;
JSON
{
"hex": "#3176bc",
"rgb": {
"r": 49,
"g": 118,
"b": 188
},
"hsl": {
"h": 210.216,
"s": 58.65,
"l": 46.471
},
"oklch": {
"l": 0.55648,
"c": 0.12907,
"h": 251.6
},
"luminance": 0.17241
}Semantic roles & 50–950 ramp
primary
#3176BC
secondary
#CAA57F
accent
#9446E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82