#1C7387#1C7387
#1C7387 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.5% C 0.084 H 217.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7387 |
|---|---|
| RGB | rgb(28, 115, 135) |
| HSL | hsl(191, 66%, 32%) |
| HSV | hsv(191, 79%, 53%) |
| CMYK | cmyk(79.3%, 14.8%, 0%, 47.1%) |
| CIE-LAB | lab(44.60, -17.68, -18.14) |
| CIE-LCH | lch(44.60, 25.33, 225.73°) |
| OKLab | oklab(51.53% -0.0666 -0.0507) |
| OKLCH | oklch(51.53% 0.084 217.3) |
| XYZ | xyz(10.9809, 14.2563, 25.0900) |
| Luminance | 0.1426 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.02
Sea Blue
#047495
ΔE00 4.52
Deep Aqua
#08787F
ΔE00 6.45
Dirty Blue
#3F829D
ΔE00 7.51
Teal Blue
#01889F
ΔE00 7.74
Ocean Blue (survey)
#03719C
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7387 #87301C
analogous
#1C8766 #1C7387 #1C3E87
triadic
#1C7387 #871C73 #73871C
tetradic
#1C7387 #661C87 #87301C #3E871C
square
#1C7387 #661C87 #87301C #3E871C
split-complementary
#1C7387 #871C3E #87661C
monochromatic
#071D22 #114854 #1C7387 #279EBA #45BDD8
Accessibility & contrast
On white
5.45
#1C7387 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#1C7387 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C7387
5.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7387 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C7387 | 1.00 | 5.45 | 3.85 | 5.45 |
| #FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#666F88
Deuteranopia (green-blind)
#586587
Tritanopia (blue-blind)
#007A79
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #1c7387; /* rgb */ color: rgb(28, 115, 135); /* oklch */ color: oklch(51.5% 0.084 217.3);
Tailwind
colors: {
custom: {
50: '#6b9baa',
500: '#1c7387',
950: '#000000',
},
}SCSS
$custom: #1c7387; $custom-light: #6b9baa; $custom-dark: #000000;
JSON
{
"hex": "#1c7387",
"rgb": {
"r": 28,
"g": 115,
"b": 135
},
"hsl": {
"h": 191.215,
"s": 65.644,
"l": 31.961
},
"oklch": {
"l": 0.51531,
"c": 0.08369,
"h": 217.3
},
"luminance": 0.14258
}Semantic roles & 50–950 ramp
primary
#1C7387
secondary
#BA5B45
accent
#5F3FE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F