#237689#237689
#237689 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.082 H 216.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #237689 |
|---|---|
| RGB | rgb(35, 118, 137) |
| HSL | hsl(191, 59%, 34%) |
| HSV | hsv(191, 74%, 54%) |
| CMYK | cmyk(74.5%, 13.9%, 0%, 46.3%) |
| CIE-LAB | lab(45.80, -17.75, -17.48) |
| CIE-LCH | lch(45.80, 24.91, 224.56°) |
| OKLab | oklab(52.57% -0.0658 -0.0487) |
| OKLCH | oklch(52.57% 0.082 216.5) |
| XYZ | xyz(11.6850, 15.1190, 25.9645) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.29
Sea Blue
#047495
ΔE00 4.89
Deep Aqua
#08787F
ΔE00 6.06
Teal Blue
#01889F
ΔE00 6.70
Dirty Blue
#3F829D
ΔE00 6.70
Cerulean
#007BA7
ΔE00 8.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#237689 #893623
analogous
#238969 #237689 #234389
triadic
#237689 #892376 #768923
tetradic
#237689 #692389 #893623 #438923
square
#237689 #692389 #893623 #438923
split-complementary
#237689 #892343 #896923
monochromatic
#0A2228 #174C58 #237689 #2FA0BA #53BBD3
Accessibility & contrast
On white
5.22
#237689 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#237689 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #237689
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##237689 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##237689 | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69728A
Deuteranopia (green-blind)
#5B6889
Tritanopia (blue-blind)
#007D7C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #237689; /* rgb */ color: rgb(35, 118, 137); /* oklch */ color: oklch(52.6% 0.082 216.5);
Tailwind
colors: {
custom: {
50: '#6e9dab',
500: '#237689',
950: '#000000',
},
}SCSS
$custom: #237689; $custom-light: #6e9dab; $custom-dark: #000000;
JSON
{
"hex": "#237689",
"rgb": {
"r": 35,
"g": 118,
"b": 137
},
"hsl": {
"h": 191.176,
"s": 59.302,
"l": 33.725
},
"oklch": {
"l": 0.52565,
"c": 0.08192,
"h": 216.5
},
"luminance": 0.1512
}Semantic roles & 50–950 ramp
primary
#237689
secondary
#B76451
accent
#6345E2
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F