#237588#237588
#237588 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.081 H 216.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #237588 |
|---|---|
| RGB | rgb(35, 117, 136) |
| HSL | hsl(191, 59%, 34%) |
| HSV | hsv(191, 74%, 53%) |
| CMYK | cmyk(74.3%, 14%, 0%, 46.7%) |
| CIE-LAB | lab(45.44, -17.54, -17.43) |
| CIE-LCH | lch(45.44, 24.73, 224.83°) |
| OKLab | oklab(52.26% -0.0652 -0.0486) |
| OKLCH | oklch(52.26% 0.081 216.7) |
| XYZ | xyz(11.4965, 14.8561, 25.5494) |
| Luminance | 0.1486 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.58
Sea Blue
#047495
ΔE00 4.82
Deep Aqua
#08787F
ΔE00 6.16
Dirty Blue
#3F829D
ΔE00 6.93
Teal Blue
#01889F
ΔE00 7.06
Ocean Blue (survey)
#03719C
ΔE00 8.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#237588 #883623
analogous
#238868 #237588 #234288
triadic
#237588 #882375 #758823
tetradic
#237588 #682388 #883623 #428823
square
#237588 #682388 #883623 #428823
split-complementary
#237588 #882342 #886823
monochromatic
#0A2127 #164B57 #237588 #309FB9 #53BBD3
Accessibility & contrast
On white
5.29
#237588 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#237588 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #237588
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##237588 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##237588 | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687189
Deuteranopia (green-blind)
#5A6788
Tritanopia (blue-blind)
#007C7B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #237588; /* rgb */ color: rgb(35, 117, 136); /* oklch */ color: oklch(52.3% 0.081 216.7);
Tailwind
colors: {
custom: {
50: '#6e9daa',
500: '#237588',
950: '#000000',
},
}SCSS
$custom: #237588; $custom-light: #6e9daa; $custom-dark: #000000;
JSON
{
"hex": "#237588",
"rgb": {
"r": 35,
"g": 117,
"b": 136
},
"hsl": {
"h": 191.287,
"s": 59.064,
"l": 33.529
},
"oklch": {
"l": 0.52263,
"c": 0.08133,
"h": 216.7
},
"luminance": 0.14857
}Semantic roles & 50–950 ramp
primary
#237588
secondary
#B76450
accent
#6346E2
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F