#2F718B#2F718B
#2F718B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.078 H 227.2°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).
Color values
| HEX | #2F718B |
|---|---|
| RGB | rgb(47, 113, 139) |
| HSL | hsl(197, 49%, 36%) |
| HSV | hsv(197, 66%, 55%) |
| CMYK | cmyk(66.2%, 18.7%, 0%, 45.5%) |
| CIE-LAB | lab(44.63, -12.35, -20.43) |
| CIE-LCH | lch(44.63, 23.87, 238.85°) |
| OKLab | oklab(51.75% -0.0528 -0.0571) |
| OKLCH | oklch(51.75% 0.078 227.2) |
| XYZ | xyz(11.7358, 14.2774, 26.5584) |
| Luminance | 0.1428 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.66
Ocean Blue (survey)
#03719C
ΔE00 4.79
Ocean
#017B92
ΔE00 5.38
Cerulean
#007BA7
ΔE00 5.91
Metallic Blue
#4F738E
ΔE00 6.03
Ugly Blue
#31668A
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F718B #8B492F
analogous
#2F8B77 #2F718B #2F438B
triadic
#2F718B #8B2F71 #718B2F
tetradic
#2F718B #772F8B #8B492F #438B2F
square
#2F718B #772F8B #8B492F #438B2F
split-complementary
#2F718B #8B2F43 #8B772F
monochromatic
#102730 #204C5D #2F718B #3E96B9 #68B0CC
Accessibility & contrast
On white
5.45
#2F718B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#2F718B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F718B
5.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F718B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F718B | 1.00 | 5.45 | 3.86 | 5.45 |
| #FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#636F8C
Deuteranopia (green-blind)
#56658B
Tritanopia (blue-blind)
#007979
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #2f718b; /* rgb */ color: rgb(47, 113, 139); /* oklch */ color: oklch(51.8% 0.078 227.2);
Tailwind
colors: {
custom: {
50: '#7299ad',
500: '#2f718b',
950: '#000000',
},
}SCSS
$custom: #2f718b; $custom-light: #7299ad; $custom-dark: #000000;
JSON
{
"hex": "#2f718b",
"rgb": {
"r": 47,
"g": 113,
"b": 139
},
"hsl": {
"h": 196.957,
"s": 49.462,
"l": 36.471
},
"oklch": {
"l": 0.51753,
"c": 0.07779,
"h": 227.2
},
"luminance": 0.14279
}Semantic roles & 50–950 ramp
primary
#2F718B
secondary
#B37963
accent
#764FD9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F