#17719E#17719E
#17719E is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.106 H 237.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #17719E |
|---|---|
| RGB | rgb(23, 113, 158) |
| HSL | hsl(200, 75%, 35%) |
| HSV | hsv(200, 85%, 62%) |
| CMYK | cmyk(85.4%, 28.5%, 0%, 38%) |
| CIE-LAB | lab(44.88, -8.66, -31.34) |
| CIE-LCH | lch(44.88, 32.52, 254.56°) |
| OKLab | oklab(52.07% -0.0577 -0.0887) |
| OKLCH | oklch(52.07% 0.106 237) |
| XYZ | xyz(12.4275, 14.4595, 34.4771) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.33
Peacock Blue
#016795
ΔE00 3.63
Nice Blue
#107AB0
ΔE00 3.81
Cerulean
#007BA7
ΔE00 4.00
Muted Blue
#3B719F
ΔE00 4.23
Ugly Blue
#31668A
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17719E #9E4417
analogous
#179E87 #17719E #172D9E
triadic
#17719E #9E1771 #719E17
tetradic
#17719E #87179E #9E4417 #2D9E17
square
#17719E #87179E #9E4417 #2D9E17
split-complementary
#17719E #9E172D #9E8717
monochromatic
#072533 #0F4B69 #17719E #1F97D3 #4BB1E5
Accessibility & contrast
On white
5.40
#17719E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#17719E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #17719E
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17719E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17719E | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B71A0
Deuteranopia (green-blind)
#49659D
Tritanopia (blue-blind)
#007D81
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #17719e; /* rgb */ color: rgb(23, 113, 158); /* oklch */ color: oklch(52.1% 0.106 237.0);
Tailwind
colors: {
custom: {
50: '#6e99bb',
500: '#17719e',
950: '#000000',
},
}SCSS
$custom: #17719e; $custom-light: #6e99bb; $custom-dark: #000000;
JSON
{
"hex": "#17719e",
"rgb": {
"r": 23,
"g": 113,
"b": 158
},
"hsl": {
"h": 200,
"s": 74.586,
"l": 35.49
},
"oklch": {
"l": 0.52069,
"c": 0.10581,
"h": 237
},
"luminance": 0.14461
}Semantic roles & 50–950 ramp
primary
#17719E
secondary
#C6744A
accent
#7537F1
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#080E11
muted
#7B7E80