#237990#237990
#237990 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.6% C 0.086 H 219.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #237990 |
|---|---|
| RGB | rgb(35, 121, 144) |
| HSL | hsl(193, 61%, 35%) |
| HSV | hsv(193, 76%, 56%) |
| CMYK | cmyk(75.7%, 16%, 0%, 43.5%) |
| CIE-LAB | lab(47.03, -17.00, -19.73) |
| CIE-LCH | lch(47.03, 26.04, 229.25°) |
| OKLab | oklab(53.65% -0.066 -0.0551) |
| OKLCH | oklch(53.65% 0.086 219.9) |
| XYZ | xyz(12.5624, 16.0442, 28.8149) |
| Luminance | 0.1605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.71
Sea Blue
#047495
ΔE00 3.85
Dirty Blue
#3F829D
ΔE00 5.03
Teal Blue
#01889F
ΔE00 5.71
Cerulean
#007BA7
ΔE00 6.63
Ocean Blue (survey)
#03719C
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#237990 #903A23
analogous
#239071 #237990 #234290
triadic
#237990 #902379 #799023
tetradic
#237990 #712390 #903A23 #429023
square
#237990 #712390 #903A23 #429023
split-complementary
#237990 #902342 #907123
monochromatic
#0B262E #17505F #237990 #2FA2C1 #57BBD6
Accessibility & contrast
On white
4.99
#237990 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#237990 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #237990
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##237990 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##237990 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B7691
Deuteranopia (green-blind)
#5C6B90
Tritanopia (blue-blind)
#008180
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #237990; /* rgb */ color: rgb(35, 121, 144); /* oklch */ color: oklch(53.6% 0.086 219.9);
Tailwind
colors: {
custom: {
50: '#6fa0b0',
500: '#237990',
950: '#000000',
},
}SCSS
$custom: #237990; $custom-light: #6fa0b0; $custom-dark: #000000;
JSON
{
"hex": "#237990",
"rgb": {
"r": 35,
"g": 121,
"b": 144
},
"hsl": {
"h": 192.661,
"s": 60.894,
"l": 35.098
},
"oklch": {
"l": 0.5365,
"c": 0.08603,
"h": 219.9
},
"luminance": 0.16046
}Semantic roles & 50–950 ramp
primary
#237990
secondary
#BA6A54
accent
#6644E4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F