#3B697B#3B697B
#3B697B is a mid, muted cyan. Relative luminance 0.125; OKLCH L 49.5% C 0.058 H 225.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3B697B |
|---|---|
| RGB | rgb(59, 105, 123) |
| HSL | hsl(197, 35%, 36%) |
| HSV | hsv(197, 52%, 48%) |
| CMYK | cmyk(52%, 14.6%, 0%, 51.8%) |
| CIE-LAB | lab(41.94, -10.38, -14.90) |
| CIE-LCH | lch(41.94, 18.16, 235.14°) |
| OKLab | oklab(49.53% -0.0408 -0.0413) |
| OKLCH | oklch(49.53% 0.058 225.3) |
| XYZ | xyz(10.4290, 12.4622, 20.5909) |
| Luminance | 0.1246 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 6.14
Sea Blue
#047495
ΔE00 6.37
Ugly Blue
#31668A
ΔE00 6.83
Metallic Blue
#4F738E
ΔE00 7.04
Ocean Blue (survey)
#03719C
ΔE00 7.86
Ocean
#017B92
ΔE00 8.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B697B #7B4D3B
analogous
#3B7B6D #3B697B #3B497B
triadic
#3B697B #7B3B69 #697B3B
tetradic
#3B697B #6D3B7B #7B4D3B #497B3B
square
#3B697B #6D3B7B #7B4D3B #497B3B
split-complementary
#3B697B #7B3B49 #7B6D3B
monochromatic
#132228 #274652 #3B697B #4F8CA4 #74A8BC
Accessibility & contrast
On white
6.01
#3B697B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#3B697B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B697B
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B697B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B697B | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F677C
Deuteranopia (green-blind)
#56607B
Tritanopia (blue-blind)
#176E6F
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3b697b; /* rgb */ color: rgb(59, 105, 123); /* oklch */ color: oklch(49.5% 0.058 225.3);
Tailwind
colors: {
custom: {
50: '#7694a1',
500: '#3b697b',
950: '#000000',
},
}SCSS
$custom: #3b697b; $custom-light: #7694a1; $custom-dark: #000000;
JSON
{
"hex": "#3b697b",
"rgb": {
"r": 59,
"g": 105,
"b": 123
},
"hsl": {
"h": 196.875,
"s": 35.165,
"l": 35.686
},
"oklch": {
"l": 0.49531,
"c": 0.05803,
"h": 225.3
},
"luminance": 0.12463
}Semantic roles & 50–950 ramp
primary
#3B697B
secondary
#A67C6C
accent
#7C5DCB
background
#F7F9F9
surface
#EDF1F2
border
#C8CBCC
text
#090D0F
muted
#7B7E7E