#1C718E#1C718E
#1C718E is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.089 H 226.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #1C718E |
|---|---|
| RGB | rgb(28, 113, 142) |
| HSL | hsl(195, 67%, 33%) |
| HSV | hsv(195, 80%, 56%) |
| CMYK | cmyk(80.3%, 20.4%, 0%, 44.3%) |
| CIE-LAB | lab(44.25, -14.08, -22.85) |
| CIE-LCH | lch(44.25, 26.84, 238.36°) |
| OKLab | oklab(51.34% -0.0617 -0.0641) |
| OKLCH | oklch(51.34% 0.089 226.1) |
| XYZ | xyz(11.2645, 14.0087, 27.6962) |
| Luminance | 0.1401 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.53
Ocean Blue (survey)
#03719C
ΔE00 4.28
Ocean
#017B92
ΔE00 4.98
Cerulean
#007BA7
ΔE00 5.51
Peacock Blue
#016795
ΔE00 6.64
Ugly Blue
#31668A
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C718E #8E391C
analogous
#1C8E72 #1C718E #1C388E
triadic
#1C718E #8E1C71 #718E1C
tetradic
#1C718E #721C8E #8E391C #388E1C
square
#1C718E #721C8E #8E391C #388E1C
split-complementary
#1C718E #8E1C38 #8E721C
monochromatic
#082028 #12485B #1C718E #269AC1 #49B6DB
Accessibility & contrast
On white
5.52
#1C718E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#1C718E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C718E
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C718E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C718E | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616F8F
Deuteranopia (green-blind)
#52648E
Tritanopia (blue-blind)
#00797B
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #1c718e; /* rgb */ color: rgb(28, 113, 142); /* oklch */ color: oklch(51.3% 0.089 226.1);
Tailwind
colors: {
custom: {
50: '#6c99af',
500: '#1c718e',
950: '#000000',
},
}SCSS
$custom: #1c718e; $custom-light: #6c99af; $custom-dark: #000000;
JSON
{
"hex": "#1c718e",
"rgb": {
"r": 28,
"g": 113,
"b": 142
},
"hsl": {
"h": 195.263,
"s": 67.059,
"l": 33.333
},
"oklch": {
"l": 0.51344,
"c": 0.08901,
"h": 226.1
},
"luminance": 0.1401
}Semantic roles & 50–950 ramp
primary
#1C718E
secondary
#BD6649
accent
#6A3EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F