#37697A#37697A
#37697A is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.3% C 0.060 H 222.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #37697A |
|---|---|
| RGB | rgb(55, 105, 122) |
| HSL | hsl(195, 38%, 35%) |
| HSV | hsv(195, 55%, 48%) |
| CMYK | cmyk(54.9%, 13.9%, 0%, 52.2%) |
| CIE-LAB | lab(41.72, -11.66, -14.65) |
| CIE-LCH | lch(41.72, 18.72, 231.47°) |
| OKLab | oklab(49.29% -0.0445 -0.0406) |
| OKLCH | oklch(49.29% 0.06 222.4) |
| XYZ | xyz(10.1386, 12.3196, 20.2522) |
| Luminance | 0.1232 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 6.40
Slate
#516572
ΔE00 7.01
Petrol
#005F6A
ΔE00 7.40
Ocean
#017B92
ΔE00 7.58
Ugly Blue
#31668A
ΔE00 7.63
Metallic Blue
#4F738E
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37697A #7A4837
analogous
#377A6A #37697A #37487A
triadic
#37697A #7A3769 #697A37
tetradic
#37697A #6A377A #7A4837 #487A37
square
#37697A #6A377A #7A4837 #487A37
split-complementary
#37697A #7A3748 #7A6A37
monochromatic
#112026 #244550 #37697A #4A8DA4 #6EA9BE
Accessibility & contrast
On white
6.06
#37697A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#37697A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #37697A
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37697A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37697A | 1.00 | 6.06 | 3.46 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F677B
Deuteranopia (green-blind)
#555F7A
Tritanopia (blue-blind)
#086E6E
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #37697a; /* rgb */ color: rgb(55, 105, 122); /* oklch */ color: oklch(49.3% 0.060 222.4);
Tailwind
colors: {
custom: {
50: '#7394a0',
500: '#37697a',
950: '#000000',
},
}SCSS
$custom: #37697a; $custom-light: #7394a0; $custom-dark: #000000;
JSON
{
"hex": "#37697a",
"rgb": {
"r": 55,
"g": 105,
"b": 122
},
"hsl": {
"h": 195.224,
"s": 37.853,
"l": 34.706
},
"oklch": {
"l": 0.49291,
"c": 0.06025,
"h": 222.4
},
"luminance": 0.12321
}Semantic roles & 50–950 ramp
primary
#37697A
secondary
#A67766
accent
#775ACE
background
#F7F9F9
surface
#EDF1F2
border
#C8CBCC
text
#080D0E
muted
#7B7E7E