#1C778D#1C778D
#1C778D is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.8% C 0.087 H 218.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #1C778D |
|---|---|
| RGB | rgb(28, 119, 141) |
| HSL | hsl(192, 67%, 33%) |
| HSV | hsv(192, 80%, 55%) |
| CMYK | cmyk(80.1%, 15.6%, 0%, 44.7%) |
| CIE-LAB | lab(46.13, -17.78, -19.36) |
| CIE-LCH | lch(46.13, 26.29, 227.43°) |
| OKLab | oklab(52.84% -0.0682 -0.0541) |
| OKLCH | oklch(52.84% 0.087 218.4) |
| XYZ | xyz(11.8814, 15.3622, 27.5331) |
| Luminance | 0.1536 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.70
Sea Blue
#047495
ΔE00 4.00
Dirty Blue
#3F829D
ΔE00 6.08
Teal Blue
#01889F
ΔE00 6.30
Deep Aqua
#08787F
ΔE00 6.87
Cerulean
#007BA7
ΔE00 7.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C778D #8D321C
analogous
#1C8D6A #1C778D #1C3F8D
triadic
#1C778D #8D1C77 #778D1C
tetradic
#1C778D #6A1C8D #8D321C #3F8D1C
square
#1C778D #6A1C8D #8D321C #3F8D1C
split-complementary
#1C778D #8D1C3F #8D6A1C
monochromatic
#082127 #124C5A #1C778D #26A2C0 #49BEDB
Accessibility & contrast
On white
5.16
#1C778D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#1C778D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C778D
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C778D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C778D | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69738E
Deuteranopia (green-blind)
#5A698D
Tritanopia (blue-blind)
#007E7E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1c778d; /* rgb */ color: rgb(28, 119, 141); /* oklch */ color: oklch(52.8% 0.087 218.4);
Tailwind
colors: {
custom: {
50: '#6c9eae',
500: '#1c778d',
950: '#000000',
},
}SCSS
$custom: #1c778d; $custom-light: #6c9eae; $custom-dark: #000000;
JSON
{
"hex": "#1c778d",
"rgb": {
"r": 28,
"g": 119,
"b": 141
},
"hsl": {
"h": 191.681,
"s": 66.864,
"l": 33.137
},
"oklch": {
"l": 0.5284,
"c": 0.08706,
"h": 218.4
},
"luminance": 0.15364
}Semantic roles & 50–950 ramp
primary
#1C778D
secondary
#BD5F48
accent
#5F3EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F