#23839C#23839C
#23839C is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.093 H 219.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #23839C |
|---|---|
| RGB | rgb(35, 131, 156) |
| HSL | hsl(192, 63%, 37%) |
| HSV | hsv(192, 78%, 61%) |
| CMYK | cmyk(77.6%, 16%, 0%, 38.8%) |
| CIE-LAB | lab(50.67, -18.34, -21.17) |
| CIE-LCH | lch(50.67, 28.01, 229.09°) |
| OKLab | oklab(56.73% -0.0714 -0.0592) |
| OKLCH | oklch(56.73% 0.093 219.7) |
| XYZ | xyz(14.8077, 18.9884, 34.3308) |
| Luminance | 0.1899 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.59
Dirty Blue
#3F829D
ΔE00 3.34
Ocean
#017B92
ΔE00 3.55
Sea Blue
#047495
ΔE00 6.33
Cerulean
#007BA7
ΔE00 6.85
Deep Aqua
#08787F
ΔE00 8.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23839C #9C3C23
analogous
#239C79 #23839C #23469C
triadic
#23839C #9C2383 #839C23
tetradic
#23839C #79239C #9C3C23 #469C23
square
#23839C #79239C #9C3C23 #469C23
split-complementary
#23839C #9C2346 #9C7923
monochromatic
#0D2F38 #18596A #23839C #2EADCE #5EC1DB
Accessibility & contrast
On white
4.38
#23839C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.80
#23839C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #23839C
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23839C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##23839C | 1.00 | 4.38 | 4.80 | 4.80 |
| #FFFFFF | 4.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#747F9D
Deuteranopia (green-blind)
#63749C
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #23839c; /* rgb */ color: rgb(35, 131, 156); /* oklch */ color: oklch(56.7% 0.093 219.7);
Tailwind
colors: {
custom: {
50: '#72a7b9',
500: '#23839c',
950: '#000000',
},
}SCSS
$custom: #23839c; $custom-light: #72a7b9; $custom-dark: #000000;
JSON
{
"hex": "#23839c",
"rgb": {
"r": 35,
"g": 131,
"b": 156
},
"hsl": {
"h": 192.397,
"s": 63.351,
"l": 37.451
},
"oklch": {
"l": 0.56734,
"c": 0.09273,
"h": 219.7
},
"luminance": 0.1899
}Semantic roles & 50–950 ramp
primary
#23839C
secondary
#C0705B
accent
#6441E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80