#31697E#31697E
#31697E is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.2% C 0.067 H 225.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #31697E |
|---|---|
| RGB | rgb(49, 105, 126) |
| HSL | hsl(196, 44%, 34%) |
| HSV | hsv(196, 61%, 49%) |
| CMYK | cmyk(61.1%, 16.7%, 0%, 50.6%) |
| CIE-LAB | lab(41.63, -11.71, -17.23) |
| CIE-LCH | lch(41.63, 20.83, 235.80°) |
| OKLab | oklab(49.2% -0.0475 -0.048) |
| OKLCH | oklch(49.2% 0.067 225.3) |
| XYZ | xyz(10.0826, 12.2615, 21.5700) |
| Luminance | 0.1226 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.33
Ugly Blue
#31668A
ΔE00 6.37
Ocean Blue (survey)
#03719C
ΔE00 6.91
Ocean
#017B92
ΔE00 7.37
Slate
#516572
ΔE00 7.42
Metallic Blue
#4F738E
ΔE00 7.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31697E #7E4631
analogous
#317E6D #31697E #31437E
triadic
#31697E #7E3169 #697E31
tetradic
#31697E #6D317E #7E4631 #437E31
square
#31697E #6D317E #7E4631 #437E31
split-complementary
#31697E #7E3143 #7E6D31
monochromatic
#0F2026 #204452 #31697E #428EAA #66AAC3
Accessibility & contrast
On white
6.08
#31697E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#31697E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31697E
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31697E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31697E | 1.00 | 6.08 | 3.45 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D677F
Deuteranopia (green-blind)
#525F7E
Tritanopia (blue-blind)
#006F70
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #31697e; /* rgb */ color: rgb(49, 105, 126); /* oklch */ color: oklch(49.2% 0.067 225.3);
Tailwind
colors: {
custom: {
50: '#7194a3',
500: '#31697e',
950: '#000000',
},
}SCSS
$custom: #31697e; $custom-light: #7194a3; $custom-dark: #000000;
JSON
{
"hex": "#31697e",
"rgb": {
"r": 49,
"g": 105,
"b": 126
},
"hsl": {
"h": 196.364,
"s": 44,
"l": 34.314
},
"oklch": {
"l": 0.49202,
"c": 0.06749,
"h": 225.3
},
"luminance": 0.12262
}Semantic roles & 50–950 ramp
primary
#31697E
secondary
#AB7460
accent
#7754D4
background
#F7F9FA
surface
#EDF1F3
border
#C8CBCD
text
#080D0F
muted
#7B7E7F