#2F708B#2F708B
#2F708B is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.078 H 228.5°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #2F708B |
|---|---|
| RGB | rgb(47, 112, 139) |
| HSL | hsl(198, 49%, 36%) |
| HSV | hsv(198, 66%, 55%) |
| CMYK | cmyk(66.2%, 19.4%, 0%, 45.5%) |
| CIE-LAB | lab(44.31, -11.78, -20.92) |
| CIE-LCH | lch(44.31, 24.00, 240.62°) |
| OKLab | oklab(51.5% -0.0517 -0.0585) |
| OKLCH | oklch(51.5% 0.078 228.5) |
| XYZ | xyz(11.6248, 14.0555, 26.5214) |
| Luminance | 0.1406 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.76
Ocean Blue (survey)
#03719C
ΔE00 4.39
Metallic Blue
#4F738E
ΔE00 5.77
Ugly Blue
#31668A
ΔE00 5.77
Cerulean
#007BA7
ΔE00 5.85
Ocean
#017B92
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F708B #8B4A2F
analogous
#2F8B78 #2F708B #2F428B
triadic
#2F708B #8B2F70 #708B2F
tetradic
#2F708B #782F8B #8B4A2F #428B2F
square
#2F708B #782F8B #8B4A2F #428B2F
split-complementary
#2F708B #8B2F42 #8B782F
monochromatic
#102630 #204B5D #2F708B #3E95B9 #68AFCC
Accessibility & contrast
On white
5.51
#2F708B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#2F708B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F708B
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F708B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F708B | 1.00 | 5.51 | 3.81 | 5.51 |
| #FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#626E8C
Deuteranopia (green-blind)
#55658B
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #2f708b; /* rgb */ color: rgb(47, 112, 139); /* oklch */ color: oklch(51.5% 0.078 228.5);
Tailwind
colors: {
custom: {
50: '#7299ad',
500: '#2f708b',
950: '#000000',
},
}SCSS
$custom: #2f708b; $custom-light: #7299ad; $custom-dark: #000000;
JSON
{
"hex": "#2f708b",
"rgb": {
"r": 47,
"g": 112,
"b": 139
},
"hsl": {
"h": 197.609,
"s": 49.462,
"l": 36.471
},
"oklch": {
"l": 0.51501,
"c": 0.07807,
"h": 228.5
},
"luminance": 0.14057
}Semantic roles & 50–950 ramp
primary
#2F708B
secondary
#B37A63
accent
#774FD9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090D10
muted
#7B7E7F