#3F6F7A#3F6F7A
#3F6F7A is a mid, muted cyan. Relative luminance 0.138; OKLCH L 51.2% C 0.055 H 214.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3F6F7A |
|---|---|
| RGB | rgb(63, 111, 122) |
| HSL | hsl(191, 32%, 36%) |
| HSV | hsv(191, 48%, 48%) |
| CMYK | cmyk(48.4%, 9%, 0%, 52.2%) |
| CIE-LAB | lab(43.99, -13.10, -11.17) |
| CIE-LCH | lch(43.99, 17.22, 220.45°) |
| OKLab | oklab(51.2% -0.0455 -0.0308) |
| OKLCH | oklch(51.2% 0.055 214.1) |
| XYZ | xyz(11.2459, 13.8299, 20.4854) |
| Luminance | 0.1383 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 6.72
Deep Aqua
#08787F
ΔE00 7.39
Sea Blue
#047495
ΔE00 7.73
Petrol
#005F6A
ΔE00 7.89
Slate
#516572
ΔE00 8.41
Dark Aqua
#05696B
ΔE00 8.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F6F7A #7A4A3F
analogous
#3F7A68 #3F6F7A #3F527A
triadic
#3F6F7A #7A3F6F #6F7A3F
tetradic
#3F6F7A #683F7A #7A4A3F #527A3F
square
#3F6F7A #683F7A #7A4A3F #527A3F
split-complementary
#3F6F7A #7A3F52 #7A683F
monochromatic
#152629 #2A4A52 #3F6F7A #5494A2 #79AEBA
Accessibility & contrast
On white
5.58
#3F6F7A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#3F6F7A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3F6F7A
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F6F7A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F6F7A | 1.00 | 5.58 | 3.77 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#676C7B
Deuteranopia (green-blind)
#5E657A
Tritanopia (blue-blind)
#217372
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #3f6f7a; /* rgb */ color: rgb(63, 111, 122); /* oklch */ color: oklch(51.2% 0.055 214.1);
Tailwind
colors: {
custom: {
50: '#7898a0',
500: '#3f6f7a',
950: '#000000',
},
}SCSS
$custom: #3f6f7a; $custom-light: #7898a0; $custom-dark: #000000;
JSON
{
"hex": "#3f6f7a",
"rgb": {
"r": 63,
"g": 111,
"b": 122
},
"hsl": {
"h": 191.186,
"s": 31.892,
"l": 36.275
},
"oklch": {
"l": 0.51203,
"c": 0.05493,
"h": 214.1
},
"luminance": 0.13831
}Semantic roles & 50–950 ramp
primary
#3F6F7A
secondary
#A47A70
accent
#7360C8
background
#F7F9F9
surface
#EDF2F2
border
#C8CCCC
text
#090D0E
muted
#7B7E7E