#3375B6#3375B6
#3375B6 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.122 H 250.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3375B6 |
|---|---|
| RGB | rgb(51, 117, 182) |
| HSL | hsl(210, 56%, 46%) |
| HSV | hsv(210, 72%, 71%) |
| CMYK | cmyk(72%, 35.7%, 0%, 28.6%) |
| CIE-LAB | lab(48.01, 1.13, -40.40) |
| CIE-LCH | lch(48.01, 40.42, 271.60°) |
| OKLab | oklab(55.13% -0.0402 -0.1148) |
| OKLCH | oklch(55.13% 0.122 250.7) |
| XYZ | xyz(16.1669, 16.8020, 46.6380) |
| Luminance | 0.1680 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.98
Windows Blue
#3778BF
ΔE00 1.65
Flat Blue
#3C73A8
ΔE00 1.76
Medium Blue
#2C6FBB
ΔE00 2.36
Muted Blue
#3B719F
ΔE00 3.14
Dull Blue
#49759C
ΔE00 3.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375B6 #B67433
analogous
#33B6B5 #3375B6 #3333B6
triadic
#3375B6 #B63375 #75B633
tetradic
#3375B6 #B533B6 #B67433 #33B633
square
#3375B6 #B533B6 #B67433 #33B633
split-complementary
#3375B6 #B63333 #B6B533
monochromatic
#183856 #265686 #3375B6 #5694D0 #86B2DD
Accessibility & contrast
On white
4.82
#3375B6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.36
#3375B6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3375B6
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375B6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375B6 | 1.00 | 4.82 | 4.36 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5879B9
Deuteranopia (green-blind)
#446CB5
Tritanopia (blue-blind)
#00848D
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3375b6; /* rgb */ color: rgb(51, 117, 182); /* oklch */ color: oklch(55.1% 0.122 250.7);
Tailwind
colors: {
custom: {
50: '#7b9ccc',
500: '#3375b6',
950: '#000000',
},
}SCSS
$custom: #3375b6; $custom-light: #7b9ccc; $custom-dark: #000000;
JSON
{
"hex": "#3375b6",
"rgb": {
"r": 51,
"g": 117,
"b": 182
},
"hsl": {
"h": 209.771,
"s": 56.223,
"l": 45.686
},
"oklch": {
"l": 0.55131,
"c": 0.12166,
"h": 250.7
},
"luminance": 0.16804
}Semantic roles & 50–950 ramp
primary
#3375B6
secondary
#C7A27E
accent
#9348E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82