#3376B3#3376B3
#3376B3 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.117 H 248.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3376B3 |
|---|---|
| RGB | rgb(51, 118, 179) |
| HSL | hsl(209, 56%, 45%) |
| HSV | hsv(209, 72%, 70%) |
| CMYK | cmyk(71.5%, 34.1%, 0%, 29.8%) |
| CIE-LAB | lab(48.15, -0.57, -38.44) |
| CIE-LCH | lch(48.15, 38.44, 269.16°) |
| OKLab | oklab(55.19% -0.042 -0.1091) |
| OKLCH | oklch(55.19% 0.117 248.9) |
| XYZ | xyz(15.9773, 16.9136, 45.0617) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.90
Flat Blue
#3C73A8
ΔE00 1.78
Windows Blue
#3778BF
ΔE00 1.97
Muted Blue
#3B719F
ΔE00 2.97
Medium Blue
#2C6FBB
ΔE00 2.98
Dull Blue
#49759C
ΔE00 3.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3376B3 #B37033
analogous
#33B3B0 #3376B3 #3336B3
triadic
#3376B3 #B33376 #76B333
tetradic
#3376B3 #B033B3 #B37033 #36B333
square
#3376B3 #B033B3 #B37033 #36B333
split-complementary
#3376B3 #B33336 #B3B033
monochromatic
#183754 #255783 #3376B3 #5594CE #84B2DC
Accessibility & contrast
On white
4.79
#3376B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#3376B3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3376B3
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3376B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3376B3 | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A79B6
Deuteranopia (green-blind)
#486DB2
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3376b3; /* rgb */ color: rgb(51, 118, 179); /* oklch */ color: oklch(55.2% 0.117 248.9);
Tailwind
colors: {
custom: {
50: '#7a9dca',
500: '#3376b3',
950: '#000000',
},
}SCSS
$custom: #3376b3; $custom-light: #7a9dca; $custom-dark: #000000;
JSON
{
"hex": "#3376b3",
"rgb": {
"r": 51,
"g": 118,
"b": 179
},
"hsl": {
"h": 208.594,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.55191,
"c": 0.11688,
"h": 248.9
},
"luminance": 0.16915
}Semantic roles & 50–950 ramp
primary
#3376B3
secondary
#C69F7C
accent
#9049DF
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82