#1D7A9C#1D7A9C
#1D7A9C is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.3% C 0.097 H 228.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #1D7A9C |
|---|---|
| RGB | rgb(29, 122, 156) |
| HSL | hsl(196, 69%, 36%) |
| HSV | hsv(196, 81%, 61%) |
| CMYK | cmyk(81.4%, 21.8%, 0%, 38.8%) |
| CIE-LAB | lab(47.73, -14.03, -25.73) |
| CIE-LCH | lch(47.73, 29.31, 241.40°) |
| OKLab | oklab(54.34% -0.0648 -0.0723) |
| OKLCH | oklch(54.34% 0.097 228.1) |
| XYZ | xyz(13.4645, 16.5789, 33.9364) |
| Luminance | 0.1658 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.51
Cerulean
#007BA7
ΔE00 2.72
Dirty Blue
#3F829D
ΔE00 4.15
Ocean Blue (survey)
#03719C
ΔE00 4.37
Ocean
#017B92
ΔE00 4.88
Nice Blue
#107AB0
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D7A9C #9C3F1D
analogous
#1D9C7F #1D7A9C #1D3B9C
triadic
#1D7A9C #9C1D7A #7A9C1D
tetradic
#1D7A9C #7F1D9C #9C3F1D #3B9C1D
square
#1D7A9C #7F1D9C #9C3F1D #3B9C1D
split-complementary
#1D7A9C #9C1D3B #9C7F1D
monochromatic
#0A2935 #135268 #1D7A9C #27A2D0 #54BADF
Accessibility & contrast
On white
4.87
#1D7A9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#1D7A9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D7A9C
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D7A9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D7A9C | 1.00 | 4.87 | 4.32 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68789E
Deuteranopia (green-blind)
#576C9C
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1d7a9c; /* rgb */ color: rgb(29, 122, 156); /* oklch */ color: oklch(54.3% 0.097 228.1);
Tailwind
colors: {
custom: {
50: '#6fa0b9',
500: '#1d7a9c',
950: '#000000',
},
}SCSS
$custom: #1d7a9c; $custom-light: #6fa0b9; $custom-dark: #000000;
JSON
{
"hex": "#1d7a9c",
"rgb": {
"r": 29,
"g": 122,
"b": 156
},
"hsl": {
"h": 196.063,
"s": 68.649,
"l": 36.275
},
"oklch": {
"l": 0.54336,
"c": 0.09713,
"h": 228.1
},
"luminance": 0.16581
}Semantic roles & 50–950 ramp
primary
#1D7A9C
secondary
#C27052
accent
#6B3CEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80