#1D7E9E#1D7E9E
#1D7E9E is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.4% C 0.097 H 225.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #1D7E9E |
|---|---|
| RGB | rgb(29, 126, 158) |
| HSL | hsl(195, 69%, 37%) |
| HSV | hsv(195, 82%, 62%) |
| CMYK | cmyk(81.6%, 20.3%, 0%, 38%) |
| CIE-LAB | lab(49.07, -15.55, -24.82) |
| CIE-LCH | lch(49.07, 29.29, 237.93°) |
| OKLab | oklab(55.44% -0.0679 -0.0697) |
| OKLCH | oklch(55.44% 0.097 225.7) |
| XYZ | xyz(14.1365, 17.6498, 35.0028) |
| Luminance | 0.1765 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.06
Cerulean
#007BA7
ΔE00 3.75
Sea Blue
#047495
ΔE00 3.82
Ocean
#017B92
ΔE00 4.18
Teal Blue
#01889F
ΔE00 5.54
Ocean Blue (survey)
#03719C
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D7E9E #9E3D1D
analogous
#1D9E7E #1D7E9E #1D3D9E
triadic
#1D7E9E #9E1D7E #7E9E1D
tetradic
#1D7E9E #7E1D9E #9E3D1D #3D9E1D
square
#1D7E9E #7E1D9E #9E3D1D #3D9E1D
split-complementary
#1D7E9E #9E1D3D #9E7E1D
monochromatic
#0A2C37 #14556A #1D7E9E #26A7D2 #56BEE0
Accessibility & contrast
On white
4.64
#1D7E9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#1D7E9E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #1D7E9E
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D7E9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D7E9E | 1.00 | 4.64 | 4.53 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C7BA0
Deuteranopia (green-blind)
#5C6F9E
Tritanopia (blue-blind)
#008789
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1d7e9e; /* rgb */ color: rgb(29, 126, 158); /* oklch */ color: oklch(55.4% 0.097 225.7);
Tailwind
colors: {
custom: {
50: '#70a3ba',
500: '#1d7e9e',
950: '#000000',
},
}SCSS
$custom: #1d7e9e; $custom-light: #70a3ba; $custom-dark: #000000;
JSON
{
"hex": "#1d7e9e",
"rgb": {
"r": 29,
"g": 126,
"b": 158
},
"hsl": {
"h": 194.884,
"s": 68.984,
"l": 36.667
},
"oklch": {
"l": 0.5544,
"c": 0.09734,
"h": 225.7
},
"luminance": 0.17652
}Semantic roles & 50–950 ramp
primary
#1D7E9E
secondary
#C36F54
accent
#683CEC
background
#F7FAFB
surface
#EDF3F6
border
#C8CDD0
text
#090F11
muted
#7B7F80