#3377A9#3377A9
#3377A9 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.9% C 0.104 H 243.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3377A9 |
|---|---|
| RGB | rgb(51, 119, 169) |
| HSL | hsl(205, 54%, 43%) |
| HSV | hsv(205, 70%, 66%) |
| CMYK | cmyk(69.8%, 29.6%, 0%, 33.7%) |
| CIE-LAB | lab(47.96, -4.75, -32.93) |
| CIE-LCH | lch(47.96, 33.27, 261.79°) |
| OKLab | oklab(54.88% -0.046 -0.093) |
| OKLCH | oklch(54.88% 0.104 243.7) |
| XYZ | xyz(15.1208, 16.7604, 39.9666) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 2.62
Muted Blue
#3B719F
ΔE00 2.69
Nice Blue
#107AB0
ΔE00 2.70
Bluish
#2976BB
ΔE00 2.72
Dull Blue
#49759C
ΔE00 3.21
Windows Blue
#3778BF
ΔE00 3.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3377A9 #A96533
analogous
#33A9A0 #3377A9 #333CA9
triadic
#3377A9 #A93377 #77A933
tetradic
#3377A9 #A033A9 #A96533 #3CA933
square
#3377A9 #A033A9 #A96533 #3CA933
split-complementary
#3377A9 #A9333C #A9A033
monochromatic
#17354B #25567A #3377A9 #4F96CA #7EB2D8
Accessibility & contrast
On white
4.82
#3377A9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#3377A9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3377A9
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3377A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3377A9 | 1.00 | 4.82 | 4.35 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6078AB
Deuteranopia (green-blind)
#506DA8
Tritanopia (blue-blind)
#008389
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3377a9; /* rgb */ color: rgb(51, 119, 169); /* oklch */ color: oklch(54.9% 0.104 243.7);
Tailwind
colors: {
custom: {
50: '#799ec3',
500: '#3377a9',
950: '#000000',
},
}SCSS
$custom: #3377a9; $custom-light: #799ec3; $custom-dark: #000000;
JSON
{
"hex": "#3377a9",
"rgb": {
"r": 51,
"g": 119,
"b": 169
},
"hsl": {
"h": 205.424,
"s": 53.636,
"l": 43.137
},
"oklch": {
"l": 0.54876,
"c": 0.10378,
"h": 243.7
},
"luminance": 0.16762
}Semantic roles & 50–950 ramp
primary
#3377A9
secondary
#C19677
accent
#894BDD
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81