#3F6979#3F6979
#3F6979 is a mid, muted cyan. Relative luminance 0.125; OKLCH L 49.7% C 0.053 H 224.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3F6979 |
|---|---|
| RGB | rgb(63, 105, 121) |
| HSL | hsl(197, 32%, 36%) |
| HSV | hsv(197, 48%, 47%) |
| CMYK | cmyk(47.9%, 13.2%, 0%, 52.5%) |
| CIE-LAB | lab(42.06, -9.96, -13.49) |
| CIE-LCH | lch(42.06, 16.77, 233.56°) |
| OKLab | oklab(49.66% -0.0381 -0.0373) |
| OKLCH | oklch(49.66% 0.053 224.3) |
| XYZ | xyz(10.5514, 12.5396, 19.9498) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 5.66
Sea Blue
#047495
ΔE00 7.05
Metallic Blue
#4F738E
ΔE00 7.19
Gunmetal (survey)
#536267
ΔE00 7.43
Ugly Blue
#31668A
ΔE00 7.45
Slate Grey
#59656D
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F6979 #794F3F
analogous
#3F796C #3F6979 #3F4C79
triadic
#3F6979 #793F69 #69793F
tetradic
#3F6979 #6C3F79 #794F3F #4C793F
square
#3F6979 #6C3F79 #794F3F #4C793F
split-complementary
#3F6979 #793F4C #796C3F
monochromatic
#152329 #2A4651 #3F6979 #548CA1 #79A8B9
Accessibility & contrast
On white
5.99
#3F6979 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#3F6979 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3F6979
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F6979 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F6979 | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60677A
Deuteranopia (green-blind)
#576079
Tritanopia (blue-blind)
#246E6E
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3f6979; /* rgb */ color: rgb(63, 105, 121); /* oklch */ color: oklch(49.7% 0.053 224.3);
Tailwind
colors: {
custom: {
50: '#78949f',
500: '#3f6979',
950: '#000000',
},
}SCSS
$custom: #3f6979; $custom-light: #78949f; $custom-dark: #000000;
JSON
{
"hex": "#3f6979",
"rgb": {
"r": 63,
"g": 105,
"b": 121
},
"hsl": {
"h": 196.552,
"s": 31.522,
"l": 36.078
},
"oklch": {
"l": 0.49655,
"c": 0.05331,
"h": 224.3
},
"luminance": 0.1254
}Semantic roles & 50–950 ramp
primary
#3F6979
secondary
#A47E70
accent
#7D60C8
background
#F7F9F9
surface
#EDF1F2
border
#C8CBCC
text
#090D0E
muted
#7B7E7E