#1F718C#1F718C
#1F718C is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.086 H 224.8°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1F718C |
|---|---|
| RGB | rgb(31, 113, 140) |
| HSL | hsl(195, 64%, 34%) |
| HSV | hsv(195, 78%, 55%) |
| CMYK | cmyk(77.9%, 19.3%, 0%, 45.1%) |
| CIE-LAB | lab(44.22, -14.44, -21.69) |
| CIE-LCH | lch(44.22, 26.06, 236.34°) |
| OKLab | oklab(51.32% -0.0612 -0.0608) |
| OKLCH | oklch(51.32% 0.086 224.8) |
| XYZ | xyz(11.2019, 13.9937, 26.9165) |
| Luminance | 0.1399 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.00
Ocean
#017B92
ΔE00 4.62
Ocean Blue (survey)
#03719C
ΔE00 4.95
Cerulean
#007BA7
ΔE00 6.03
Dirty Blue
#3F829D
ΔE00 6.95
Ugly Blue
#31668A
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F718C #8C3A1F
analogous
#1F8C70 #1F718C #1F3A8C
triadic
#1F718C #8C1F71 #718C1F
tetradic
#1F718C #701F8C #8C3A1F #3A8C1F
square
#1F718C #701F8C #8C3A1F #3A8C1F
split-complementary
#1F718C #8C1F3A #8C701F
monochromatic
#092028 #14495A #1F718C #2A99BE #4EB6D8
Accessibility & contrast
On white
5.53
#1F718C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#1F718C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F718C
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F718C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F718C | 1.00 | 5.53 | 3.80 | 5.53 |
| #FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#626E8D
Deuteranopia (green-blind)
#53648C
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #1f718c; /* rgb */ color: rgb(31, 113, 140); /* oklch */ color: oklch(51.3% 0.086 224.8);
Tailwind
colors: {
custom: {
50: '#6c9aad',
500: '#1f718c',
950: '#000000',
},
}SCSS
$custom: #1f718c; $custom-light: #6c9aad; $custom-dark: #000000;
JSON
{
"hex": "#1f718c",
"rgb": {
"r": 31,
"g": 113,
"b": 140
},
"hsl": {
"h": 194.862,
"s": 63.743,
"l": 33.529
},
"oklch": {
"l": 0.51317,
"c": 0.08627,
"h": 224.8
},
"luminance": 0.13995
}Semantic roles & 50–950 ramp
primary
#1F718C
secondary
#BB684C
accent
#6A41E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F