#197CA0#197CA0
#197CA0 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.101 H 228.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #197CA0 |
|---|---|
| RGB | rgb(25, 124, 160) |
| HSL | hsl(196, 73%, 36%) |
| HSV | hsv(196, 84%, 63%) |
| CMYK | cmyk(84.4%, 22.5%, 0%, 37.3%) |
| CIE-LAB | lab(48.46, -14.09, -26.94) |
| CIE-LCH | lch(48.46, 30.40, 242.39°) |
| OKLab | oklab(54.96% -0.0666 -0.0758) |
| OKLCH | oklch(54.96% 0.101 228.7) |
| XYZ | xyz(13.9511, 17.1583, 35.8275) |
| Luminance | 0.1716 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.23
Sea Blue
#047495
ΔE00 3.29
Dirty Blue
#3F829D
ΔE00 3.91
Ocean Blue (survey)
#03719C
ΔE00 4.69
Nice Blue
#107AB0
ΔE00 5.25
Ocean
#017B92
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#197CA0 #A03D19
analogous
#19A081 #197CA0 #1939A0
triadic
#197CA0 #A0197C #7CA019
tetradic
#197CA0 #8119A0 #A03D19 #39A019
square
#197CA0 #8119A0 #A03D19 #39A019
split-complementary
#197CA0 #A01939 #A08119
monochromatic
#082A36 #11536B #197CA0 #21A5D5 #50BCE4
Accessibility & contrast
On white
4.74
#197CA0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#197CA0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #197CA0
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##197CA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##197CA0 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697AA2
Deuteranopia (green-blind)
#586EA0
Tritanopia (blue-blind)
#008688
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #197ca0; /* rgb */ color: rgb(25, 124, 160); /* oklch */ color: oklch(55.0% 0.101 228.7);
Tailwind
colors: {
custom: {
50: '#6fa2bc',
500: '#197ca0',
950: '#000000',
},
}SCSS
$custom: #197ca0; $custom-light: #6fa2bc; $custom-dark: #000000;
JSON
{
"hex": "#197ca0",
"rgb": {
"r": 25,
"g": 124,
"b": 160
},
"hsl": {
"h": 196,
"s": 72.973,
"l": 36.275
},
"oklch": {
"l": 0.5496,
"c": 0.10095,
"h": 228.7
},
"luminance": 0.1716
}Semantic roles & 50–950 ramp
primary
#197CA0
secondary
#C66F4F
accent
#6938F0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F12
muted
#7B7E81