#1D779C#1D779C
#1D779C is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.098 H 231.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #1D779C |
|---|---|
| RGB | rgb(29, 119, 156) |
| HSL | hsl(197, 69%, 36%) |
| HSV | hsv(197, 81%, 61%) |
| CMYK | cmyk(81.4%, 23.7%, 0%, 38.8%) |
| CIE-LAB | lab(46.78, -12.32, -27.20) |
| CIE-LCH | lch(46.78, 29.86, 245.62°) |
| OKLab | oklab(53.58% -0.0619 -0.0766) |
| OKLCH | oklch(53.58% 0.098 231.1) |
| XYZ | xyz(13.1018, 15.8535, 33.8156) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.16
Sea Blue
#047495
ΔE00 2.43
Ocean Blue (survey)
#03719C
ΔE00 2.79
Nice Blue
#107AB0
ΔE00 4.55
Dirty Blue
#3F829D
ΔE00 5.37
Stormy Blue
#507B9C
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D779C #9C421D
analogous
#1D9C82 #1D779C #1D389C
triadic
#1D779C #9C1D77 #779C1D
tetradic
#1D779C #821D9C #9C421D #389C1D
square
#1D779C #821D9C #9C421D #389C1D
split-complementary
#1D779C #9C1D38 #9C821D
monochromatic
#0A2835 #135068 #1D779C #279ED0 #54B7DF
Accessibility & contrast
On white
5.03
#1D779C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#1D779C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D779C
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D779C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D779C | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64759E
Deuteranopia (green-blind)
#536A9B
Tritanopia (blue-blind)
#008183
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1d779c; /* rgb */ color: rgb(29, 119, 156); /* oklch */ color: oklch(53.6% 0.098 231.1);
Tailwind
colors: {
custom: {
50: '#6f9eb9',
500: '#1d779c',
950: '#000000',
},
}SCSS
$custom: #1d779c; $custom-light: #6f9eb9; $custom-dark: #000000;
JSON
{
"hex": "#1d779c",
"rgb": {
"r": 29,
"g": 119,
"b": 156
},
"hsl": {
"h": 197.48,
"s": 68.649,
"l": 36.275
},
"oklch": {
"l": 0.53581,
"c": 0.09847,
"h": 231.1
},
"luminance": 0.15855
}Semantic roles & 50–950 ramp
primary
#1D779C
secondary
#C27352
accent
#6F3CEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80