#23809B#23809B
#23809B is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.092 H 222.0°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #23809B |
|---|---|
| RGB | rgb(35, 128, 155) |
| HSL | hsl(194, 63%, 37%) |
| HSV | hsv(194, 77%, 61%) |
| CMYK | cmyk(77.4%, 17.4%, 0%, 39.2%) |
| CIE-LAB | lab(49.69, -17.05, -22.10) |
| CIE-LCH | lch(49.69, 27.91, 232.34°) |
| OKLab | oklab(55.93% -0.0688 -0.0619) |
| OKLCH | oklch(55.93% 0.093 222) |
| XYZ | xyz(14.3262, 18.1605, 33.7543) |
| Luminance | 0.1816 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.90
Ocean
#017B92
ΔE00 3.18
Teal Blue
#01889F
ΔE00 3.91
Sea Blue
#047495
ΔE00 4.98
Cerulean
#007BA7
ΔE00 5.63
Ocean Blue (survey)
#03719C
ΔE00 7.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23809B #9B3E23
analogous
#239B7A #23809B #23449B
triadic
#23809B #9B2380 #809B23
tetradic
#23809B #7A239B #9B3E23 #449B23
square
#23809B #7A239B #9B3E23 #449B23
split-complementary
#23809B #9B2344 #9B7A23
monochromatic
#0C2E37 #185769 #23809B #2EA9CD #5EBFDB
Accessibility & contrast
On white
4.53
#23809B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#23809B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #23809B
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23809B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##23809B | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707D9C
Deuteranopia (green-blind)
#60719B
Tritanopia (blue-blind)
#008889
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #23809b; /* rgb */ color: rgb(35, 128, 155); /* oklch */ color: oklch(55.9% 0.092 222.0);
Tailwind
colors: {
custom: {
50: '#71a5b8',
500: '#23809b',
950: '#000000',
},
}SCSS
$custom: #23809b; $custom-light: #71a5b8; $custom-dark: #000000;
JSON
{
"hex": "#23809b",
"rgb": {
"r": 35,
"g": 128,
"b": 155
},
"hsl": {
"h": 193.5,
"s": 63.158,
"l": 37.255
},
"oklch": {
"l": 0.55931,
"c": 0.0925,
"h": 222
},
"luminance": 0.18162
}Semantic roles & 50–950 ramp
primary
#23809B
secondary
#BF715A
accent
#6742E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80