#23809C#23809C
#23809C is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.093 H 222.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #23809C |
|---|---|
| RGB | rgb(35, 128, 156) |
| HSL | hsl(194, 63%, 37%) |
| HSV | hsv(194, 78%, 61%) |
| CMYK | cmyk(77.6%, 17.9%, 0%, 38.8%) |
| CIE-LAB | lab(49.73, -16.71, -22.62) |
| CIE-LCH | lch(49.73, 28.12, 233.55°) |
| OKLab | oklab(55.98% -0.0684 -0.0633) |
| OKLCH | oklch(55.98% 0.093 222.8) |
| XYZ | xyz(14.4106, 18.1942, 34.1984) |
| Luminance | 0.1820 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.72
Ocean
#017B92
ΔE00 3.45
Teal Blue
#01889F
ΔE00 4.15
Sea Blue
#047495
ΔE00 4.86
Cerulean
#007BA7
ΔE00 5.28
Ocean Blue (survey)
#03719C
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23809C #9C3F23
analogous
#239C7B #23809C #23449C
triadic
#23809C #9C2380 #809C23
tetradic
#23809C #7B239C #9C3F23 #449C23
square
#23809C #7B239C #9C3F23 #449C23
split-complementary
#23809C #9C2344 #9C7B23
monochromatic
#0D2E38 #18576A #23809C #2EA9CE #5EBEDB
Accessibility & contrast
On white
4.53
#23809C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#23809C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #23809C
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23809C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##23809C | 1.00 | 4.53 | 4.64 | 4.64 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707D9D
Deuteranopia (green-blind)
#60719C
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #23809c; /* rgb */ color: rgb(35, 128, 156); /* oklch */ color: oklch(56.0% 0.093 222.8);
Tailwind
colors: {
custom: {
50: '#72a5b9',
500: '#23809c',
950: '#000000',
},
}SCSS
$custom: #23809c; $custom-light: #72a5b9; $custom-dark: #000000;
JSON
{
"hex": "#23809c",
"rgb": {
"r": 35,
"g": 128,
"b": 156
},
"hsl": {
"h": 193.884,
"s": 63.351,
"l": 37.451
},
"oklch": {
"l": 0.55977,
"c": 0.0932,
"h": 222.8
},
"luminance": 0.18196
}Semantic roles & 50–950 ramp
primary
#23809C
secondary
#C0725B
accent
#6841E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80