#3F7396#3F7396
#3F7396 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.078 H 239.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3F7396 |
|---|---|
| RGB | rgb(63, 115, 150) |
| HSL | hsl(204, 41%, 42%) |
| HSV | hsv(204, 58%, 59%) |
| CMYK | cmyk(58%, 23.3%, 0%, 41.2%) |
| CIE-LAB | lab(46.34, -6.64, -24.27) |
| CIE-LCH | lch(46.34, 25.16, 254.70°) |
| OKLab | oklab(53.44% -0.0393 -0.0679) |
| OKLCH | oklch(53.44% 0.078 239.9) |
| XYZ | xyz(13.6836, 15.5190, 31.1226) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dull Blue
#49759C
ΔE00 2.75
Muted Blue
#3B719F
ΔE00 2.88
Metallic Blue
#4F738E
ΔE00 2.89
Cadet Blue
#4E7496
ΔE00 2.93
Stormy Blue
#507B9C
ΔE00 3.70
Flat Blue
#3C73A8
ΔE00 4.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F7396 #96623F
analogous
#3F968E #3F7396 #3F4896
triadic
#3F7396 #963F73 #73963F
tetradic
#3F7396 #8E3F96 #96623F #48963F
square
#3F7396 #8E3F96 #96623F #48963F
split-complementary
#3F7396 #963F48 #968E3F
monochromatic
#1B3140 #2D526B #3F7396 #5993B9 #84AFCB
Accessibility & contrast
On white
5.12
#3F7396 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#3F7396 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3F7396
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F7396 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F7396 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#637398
Deuteranopia (green-blind)
#576A95
Tritanopia (blue-blind)
#007C7F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3f7396; /* rgb */ color: rgb(63, 115, 150); /* oklch */ color: oklch(53.4% 0.078 239.9);
Tailwind
colors: {
custom: {
50: '#7b9bb5',
500: '#3f7396',
950: '#000000',
},
}SCSS
$custom: #3f7396; $custom-light: #7b9bb5; $custom-dark: #000000;
JSON
{
"hex": "#3f7396",
"rgb": {
"r": 63,
"g": 115,
"b": 150
},
"hsl": {
"h": 204.138,
"s": 40.845,
"l": 41.765
},
"oklch": {
"l": 0.53438,
"c": 0.07846,
"h": 239.9
},
"luminance": 0.1552
}Semantic roles & 50–950 ramp
primary
#3F7396
secondary
#B6937B
accent
#8857D1
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80