#1A7B9E#1A7B9E
#1A7B9E is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.099 H 228.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #1A7B9E |
|---|---|
| RGB | rgb(26, 123, 158) |
| HSL | hsl(196, 72%, 36%) |
| HSV | hsv(196, 84%, 62%) |
| CMYK | cmyk(83.5%, 22.2%, 0%, 38%) |
| CIE-LAB | lab(48.07, -14.16, -26.37) |
| CIE-LCH | lch(48.07, 29.93, 241.76°) |
| OKLab | oklab(54.63% -0.0661 -0.0742) |
| OKLCH | oklch(54.63% 0.099 228.3) |
| XYZ | xyz(13.6780, 16.8524, 34.8731) |
| Luminance | 0.1685 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.47
Sea Blue
#047495
ΔE00 2.87
Dirty Blue
#3F829D
ΔE00 4.03
Ocean Blue (survey)
#03719C
ΔE00 4.52
Ocean
#017B92
ΔE00 5.05
Nice Blue
#107AB0
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A7B9E #9E3D1A
analogous
#1A9E7F #1A7B9E #1A399E
triadic
#1A7B9E #9E1A7B #7B9E1A
tetradic
#1A7B9E #7F1A9E #9E3D1A #399E1A
square
#1A7B9E #7F1A9E #9E3D1A #399E1A
split-complementary
#1A7B9E #9E1A39 #9E7F1A
monochromatic
#092935 #115269 #1A7B9E #23A4D3 #50BCE2
Accessibility & contrast
On white
4.80
#1A7B9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#1A7B9E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1A7B9E
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A7B9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A7B9E | 1.00 | 4.80 | 4.37 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6979A0
Deuteranopia (green-blind)
#576D9E
Tritanopia (blue-blind)
#008587
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #1a7b9e; /* rgb */ color: rgb(26, 123, 158); /* oklch */ color: oklch(54.6% 0.099 228.3);
Tailwind
colors: {
custom: {
50: '#6fa1ba',
500: '#1a7b9e',
950: '#000000',
},
}SCSS
$custom: #1a7b9e; $custom-light: #6fa1ba; $custom-dark: #000000;
JSON
{
"hex": "#1a7b9e",
"rgb": {
"r": 26,
"g": 123,
"b": 158
},
"hsl": {
"h": 195.909,
"s": 71.739,
"l": 36.078
},
"oklch": {
"l": 0.54628,
"c": 0.09936,
"h": 228.3
},
"luminance": 0.16854
}Semantic roles & 50–950 ramp
primary
#1A7B9E
secondary
#C56E4F
accent
#6939EE
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80