#1A7FA1#1A7FA1
#1A7FA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.100 H 226.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #1A7FA1 |
|---|---|
| RGB | rgb(26, 127, 161) |
| HSL | hsl(195, 72%, 37%) |
| HSV | hsv(195, 84%, 63%) |
| CMYK | cmyk(83.9%, 21.1%, 0%, 36.9%) |
| CIE-LAB | lab(49.46, -15.32, -25.97) |
| CIE-LCH | lch(49.46, 30.15, 239.46°) |
| OKLab | oklab(55.78% -0.0688 -0.073) |
| OKLCH | oklch(55.78% 0.1 226.7) |
| XYZ | xyz(14.4457, 17.9697, 36.4184) |
| Luminance | 0.1797 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.06
Cerulean
#007BA7
ΔE00 3.34
Sea Blue
#047495
ΔE00 4.18
Ocean
#017B92
ΔE00 4.80
Teal Blue
#01889F
ΔE00 5.75
Ocean Blue (survey)
#03719C
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A7FA1 #A13C1A
analogous
#1AA180 #1A7FA1 #1A3CA1
triadic
#1A7FA1 #A11A7F #7FA11A
tetradic
#1A7FA1 #801AA1 #A13C1A #3CA11A
square
#1A7FA1 #801AA1 #A13C1A #3CA11A
split-complementary
#1A7FA1 #A11A3C #A1801A
monochromatic
#092C38 #11556C #1A7FA1 #23A9D6 #52BFE3
Accessibility & contrast
On white
4.57
#1A7FA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#1A7FA1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1A7FA1
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A7FA1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1A7FA1 | 1.00 | 4.57 | 4.59 | 4.59 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7DA3
Deuteranopia (green-blind)
#5B70A1
Tritanopia (blue-blind)
#00898A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1a7fa1; /* rgb */ color: rgb(26, 127, 161); /* oklch */ color: oklch(55.8% 0.100 226.7);
Tailwind
colors: {
custom: {
50: '#70a4bd',
500: '#1a7fa1',
950: '#000000',
},
}SCSS
$custom: #1a7fa1; $custom-light: #70a4bd; $custom-dark: #000000;
JSON
{
"hex": "#1a7fa1",
"rgb": {
"r": 26,
"g": 127,
"b": 161
},
"hsl": {
"h": 195.111,
"s": 72.193,
"l": 36.667
},
"oklch": {
"l": 0.55781,
"c": 0.10031,
"h": 226.7
},
"luminance": 0.17972
}Semantic roles & 50–950 ramp
primary
#1A7FA1
secondary
#C66E51
accent
#6739EF
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81