#197C9E#197C9E
#197C9E is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.099 H 227.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #197C9E |
|---|---|
| RGB | rgb(25, 124, 158) |
| HSL | hsl(195, 73%, 36%) |
| HSV | hsv(195, 84%, 62%) |
| CMYK | cmyk(84.2%, 21.5%, 0%, 38%) |
| CIE-LAB | lab(48.37, -14.81, -25.90) |
| CIE-LCH | lch(48.37, 29.84, 240.24°) |
| OKLab | oklab(54.86% -0.0674 -0.0729) |
| OKLCH | oklch(54.86% 0.099 227.2) |
| XYZ | xyz(13.7775, 17.0889, 34.9135) |
| Luminance | 0.1709 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.91
Sea Blue
#047495
ΔE00 3.09
Dirty Blue
#3F829D
ΔE00 3.72
Ocean
#017B92
ΔE00 4.64
Ocean Blue (survey)
#03719C
ΔE00 5.07
Nice Blue
#107AB0
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#197C9E #9E3B19
analogous
#199E7D #197C9E #193A9E
triadic
#197C9E #9E197C #7C9E19
tetradic
#197C9E #7D199E #9E3B19 #3A9E19
square
#197C9E #7D199E #9E3B19 #3A9E19
split-complementary
#197C9E #9E193A #9E7D19
monochromatic
#082934 #115369 #197C9E #21A5D3 #4EBDE3
Accessibility & contrast
On white
4.75
#197C9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.42
#197C9E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #197C9E
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##197C9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##197C9E | 1.00 | 4.75 | 4.42 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7AA0
Deuteranopia (green-blind)
#596E9E
Tritanopia (blue-blind)
#008687
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #197c9e; /* rgb */ color: rgb(25, 124, 158); /* oklch */ color: oklch(54.9% 0.099 227.2);
Tailwind
colors: {
custom: {
50: '#6fa2ba',
500: '#197c9e',
950: '#000000',
},
}SCSS
$custom: #197c9e; $custom-light: #6fa2ba; $custom-dark: #000000;
JSON
{
"hex": "#197c9e",
"rgb": {
"r": 25,
"g": 124,
"b": 158
},
"hsl": {
"h": 195.338,
"s": 72.678,
"l": 35.882
},
"oklch": {
"l": 0.54862,
"c": 0.09925,
"h": 227.2
},
"luminance": 0.17091
}Semantic roles & 50–950 ramp
primary
#197C9E
secondary
#C56C4E
accent
#6738EF
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80