#1C718D#1C718D
#1C718D is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.088 H 225.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1C718D |
|---|---|
| RGB | rgb(28, 113, 141) |
| HSL | hsl(195, 67%, 33%) |
| HSV | hsv(195, 80%, 55%) |
| CMYK | cmyk(80.1%, 19.9%, 0%, 44.7%) |
| CIE-LAB | lab(44.20, -14.44, -22.32) |
| CIE-LCH | lch(44.20, 26.58, 237.10°) |
| OKLab | oklab(51.3% -0.0621 -0.0626) |
| OKLCH | oklch(51.3% 0.088 225.2) |
| XYZ | xyz(11.1897, 13.9788, 27.3026) |
| Luminance | 0.1398 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.75
Ocean Blue (survey)
#03719C
ΔE00 4.67
Ocean
#017B92
ΔE00 4.74
Cerulean
#007BA7
ΔE00 5.81
Ugly Blue
#31668A
ΔE00 6.94
Peacock Blue
#016795
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C718D #8D381C
analogous
#1C8D70 #1C718D #1C398D
triadic
#1C718D #8D1C71 #718D1C
tetradic
#1C718D #701C8D #8D381C #398D1C
square
#1C718D #701C8D #8D381C #398D1C
split-complementary
#1C718D #8D1C39 #8D701C
monochromatic
#081F27 #12485A #1C718D #269AC0 #49B7DB
Accessibility & contrast
On white
5.53
#1C718D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#1C718D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C718D
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C718D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C718D | 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)
#626F8E
Deuteranopia (green-blind)
#53648D
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1c718d; /* rgb */ color: rgb(28, 113, 141); /* oklch */ color: oklch(51.3% 0.088 225.2);
Tailwind
colors: {
custom: {
50: '#6c9aae',
500: '#1c718d',
950: '#000000',
},
}SCSS
$custom: #1c718d; $custom-light: #6c9aae; $custom-dark: #000000;
JSON
{
"hex": "#1c718d",
"rgb": {
"r": 28,
"g": 113,
"b": 141
},
"hsl": {
"h": 194.867,
"s": 66.864,
"l": 33.137
},
"oklch": {
"l": 0.51295,
"c": 0.08819,
"h": 225.2
},
"luminance": 0.1398
}Semantic roles & 50–950 ramp
primary
#1C718D
secondary
#BD6548
accent
#693EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F