#3476BC#3476BC
#3476BC is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.128 H 252.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3476BC |
|---|---|
| RGB | rgb(52, 118, 188) |
| HSL | hsl(211, 57%, 47%) |
| HSV | hsv(211, 72%, 74%) |
| CMYK | cmyk(72.3%, 37.2%, 0%, 26.3%) |
| CIE-LAB | lab(48.66, 2.85, -42.84) |
| CIE-LCH | lch(48.66, 42.94, 273.81°) |
| OKLab | oklab(55.75% -0.0389 -0.1219) |
| OKLCH | oklch(55.75% 0.128 252.3) |
| XYZ | xyz(16.9683, 17.3159, 50.0152) |
| Luminance | 0.1732 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.85
Bluish
#2976BB
ΔE00 1.31
Flat Blue
#3C73A8
ΔE00 2.45
Medium Blue
#2C6FBB
ΔE00 2.55
Muted Blue
#3B719F
ΔE00 3.91
Dull Blue
#49759C
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3476BC #BC7A34
analogous
#34BABC #3476BC #3634BC
triadic
#3476BC #BC3476 #76BC34
tetradic
#3476BC #BC34BA #BC7A34 #34BC36
square
#3476BC #BC34BA #BC7A34 #34BC36
split-complementary
#3476BC #BC3634 #BABC34
monochromatic
#193A5C #27588C #3476BC #5B95D2 #8BB4DF
Accessibility & contrast
On white
4.70
#3476BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#3476BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3476BC
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3476BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3476BC | 1.00 | 4.70 | 4.46 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567ABF
Deuteranopia (green-blind)
#426EBB
Tritanopia (blue-blind)
#008690
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3476bc; /* rgb */ color: rgb(52, 118, 188); /* oklch */ color: oklch(55.8% 0.128 252.3);
Tailwind
colors: {
custom: {
50: '#7c9dd0',
500: '#3476bc',
950: '#000000',
},
}SCSS
$custom: #3476bc; $custom-light: #7c9dd0; $custom-dark: #000000;
JSON
{
"hex": "#3476bc",
"rgb": {
"r": 52,
"g": 118,
"b": 188
},
"hsl": {
"h": 210.882,
"s": 56.667,
"l": 47.059
},
"oklch": {
"l": 0.5575,
"c": 0.12801,
"h": 252.3
},
"luminance": 0.17318
}Semantic roles & 50–950 ramp
primary
#3476BC
secondary
#C9A783
accent
#9648E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82