#23739A#23739A
#23739A is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.6% C 0.097 H 234.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #23739A |
|---|---|
| RGB | rgb(35, 115, 154) |
| HSL | hsl(200, 63%, 37%) |
| HSV | hsv(200, 77%, 60%) |
| CMYK | cmyk(77.3%, 25.3%, 0%, 39.6%) |
| CIE-LAB | lab(45.57, -10.06, -27.90) |
| CIE-LCH | lch(45.57, 29.66, 250.17°) |
| OKLab | oklab(52.62% -0.0561 -0.0786) |
| OKLCH | oklch(52.62% 0.097 234.5) |
| XYZ | xyz(12.6543, 14.9504, 32.7844) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.47
Cerulean
#007BA7
ΔE00 3.22
Sea Blue
#047495
ΔE00 3.43
Nice Blue
#107AB0
ΔE00 4.15
Peacock Blue
#016795
ΔE00 4.72
Muted Blue
#3B719F
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23739A #9A4A23
analogous
#239A86 #23739A #23379A
triadic
#23739A #9A2373 #739A23
tetradic
#23739A #86239A #9A4A23 #379A23
square
#23739A #86239A #9A4A23 #379A23
split-complementary
#23739A #9A2337 #9A8623
monochromatic
#0C2936 #184E68 #23739A #2E98CC #5DB1DA
Accessibility & contrast
On white
5.26
#23739A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#23739A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #23739A
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23739A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23739A | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60729C
Deuteranopia (green-blind)
#506799
Tritanopia (blue-blind)
#007D80
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #23739a; /* rgb */ color: rgb(35, 115, 154); /* oklch */ color: oklch(52.6% 0.097 234.5);
Tailwind
colors: {
custom: {
50: '#709bb8',
500: '#23739a',
950: '#000000',
},
}SCSS
$custom: #23739a; $custom-light: #709bb8; $custom-dark: #000000;
JSON
{
"hex": "#23739a",
"rgb": {
"r": 35,
"g": 115,
"b": 154
},
"hsl": {
"h": 199.664,
"s": 62.963,
"l": 37.059
},
"oklch": {
"l": 0.52619,
"c": 0.09658,
"h": 234.5
},
"luminance": 0.14952
}Semantic roles & 50–950 ramp
primary
#23739A
secondary
#BF7B5A
accent
#7842E6
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80