#3278BC#3278BC
#3278BC is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.127 H 250.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3278BC |
|---|---|
| RGB | rgb(50, 120, 188) |
| HSL | hsl(210, 58%, 47%) |
| HSV | hsv(210, 73%, 74%) |
| CMYK | cmyk(73.4%, 36.2%, 0%, 26.3%) |
| CIE-LAB | lab(49.18, 1.35, -42.01) |
| CIE-LCH | lch(49.18, 42.04, 271.84°) |
| OKLab | oklab(56.14% -0.0421 -0.1195) |
| OKLCH | oklch(56.14% 0.127 250.6) |
| XYZ | xyz(17.1056, 17.7400, 50.0898) |
| Luminance | 0.1774 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.95
Bluish
#2976BB
ΔE00 1.02
Flat Blue
#3C73A8
ΔE00 2.83
Medium Blue
#2C6FBB
ΔE00 3.39
Steel Blue
#4682B4
ΔE00 4.14
Muted Blue
#3B719F
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3278BC #BC7632
analogous
#32BCBB #3278BC #3233BC
triadic
#3278BC #BC3278 #78BC32
tetradic
#3278BC #BB32BC #BC7632 #33BC32
square
#3278BC #BB32BC #BC7632 #33BC32
split-complementary
#3278BC #BC3233 #BCBB32
monochromatic
#183A5B #25598C #3278BC #5896D3 #89B5E0
Accessibility & contrast
On white
4.62
#3278BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#3278BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3278BC
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3278BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3278BC | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#597CBF
Deuteranopia (green-blind)
#456FBB
Tritanopia (blue-blind)
#008891
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3278bc; /* rgb */ color: rgb(50, 120, 188); /* oklch */ color: oklch(56.1% 0.127 250.6);
Tailwind
colors: {
custom: {
50: '#7c9ed0',
500: '#3278bc',
950: '#000000',
},
}SCSS
$custom: #3278bc; $custom-light: #7c9ed0; $custom-dark: #000000;
JSON
{
"hex": "#3278bc",
"rgb": {
"r": 50,
"g": 120,
"b": 188
},
"hsl": {
"h": 209.565,
"s": 57.983,
"l": 46.667
},
"oklch": {
"l": 0.56142,
"c": 0.12671,
"h": 250.6
},
"luminance": 0.17742
}Semantic roles & 50–950 ramp
primary
#3278BC
secondary
#C9A480
accent
#9347E1
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82