#1F708D#1F708D
#1F708D is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.1% C 0.087 H 226.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #1F708D |
|---|---|
| RGB | rgb(31, 112, 141) |
| HSL | hsl(196, 64%, 34%) |
| HSV | hsv(196, 78%, 55%) |
| CMYK | cmyk(78%, 20.6%, 0%, 44.7%) |
| CIE-LAB | lab(43.95, -13.52, -22.71) |
| CIE-LCH | lch(43.95, 26.43, 239.24°) |
| OKLab | oklab(51.11% -0.0598 -0.0637) |
| OKLCH | oklch(51.11% 0.087 226.8) |
| XYZ | xyz(11.1650, 13.8014, 27.2696) |
| Luminance | 0.1380 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.83
Ocean Blue (survey)
#03719C
ΔE00 4.13
Ocean
#017B92
ΔE00 5.40
Cerulean
#007BA7
ΔE00 5.65
Ugly Blue
#31668A
ΔE00 6.26
Peacock Blue
#016795
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F708D #8D3C1F
analogous
#1F8D73 #1F708D #1F398D
triadic
#1F708D #8D1F70 #708D1F
tetradic
#1F708D #731F8D #8D3C1F #398D1F
square
#1F708D #731F8D #8D3C1F #398D1F
split-complementary
#1F708D #8D1F39 #8D731F
monochromatic
#092029 #14485B #1F708D #2A98BF #4EB4D8
Accessibility & contrast
On white
5.58
#1F708D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#1F708D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F708D
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F708D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F708D | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#606E8E
Deuteranopia (green-blind)
#52638D
Tritanopia (blue-blind)
#00787A
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1f708d; /* rgb */ color: rgb(31, 112, 141); /* oklch */ color: oklch(51.1% 0.087 226.8);
Tailwind
colors: {
custom: {
50: '#6d99ae',
500: '#1f708d',
950: '#000000',
},
}SCSS
$custom: #1f708d; $custom-light: #6d99ae; $custom-dark: #000000;
JSON
{
"hex": "#1f708d",
"rgb": {
"r": 31,
"g": 112,
"b": 141
},
"hsl": {
"h": 195.818,
"s": 63.953,
"l": 33.725
},
"oklch": {
"l": 0.51109,
"c": 0.08739,
"h": 226.8
},
"luminance": 0.13803
}Semantic roles & 50–950 ramp
primary
#1F708D
secondary
#BB6A4D
accent
#6D41E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F