#237997#237997
#237997 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.091 H 226.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #237997 |
|---|---|
| RGB | rgb(35, 121, 151) |
| HSL | hsl(196, 62%, 36%) |
| HSV | hsv(196, 77%, 59%) |
| CMYK | cmyk(76.8%, 19.9%, 0%, 40.8%) |
| CIE-LAB | lab(47.32, -14.56, -23.41) |
| CIE-LCH | lch(47.32, 27.57, 238.11°) |
| OKLab | oklab(53.98% -0.0632 -0.0657) |
| OKLCH | oklch(53.98% 0.091 226.1) |
| XYZ | xyz(13.1141, 16.2649, 31.7204) |
| Luminance | 0.1627 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.26
Ocean
#017B92
ΔE00 3.89
Cerulean
#007BA7
ΔE00 3.97
Dirty Blue
#3F829D
ΔE00 4.14
Ocean Blue (survey)
#03719C
ΔE00 5.01
Teal Blue
#01889F
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#237997 #974123
analogous
#23977B #237997 #233F97
triadic
#237997 #972379 #799723
tetradic
#237997 #7B2397 #974123 #3F9723
square
#237997 #7B2397 #974123 #3F9723
split-complementary
#237997 #97233F #977B23
monochromatic
#0C2934 #175165 #237997 #2FA1C9 #5BB9D9
Accessibility & contrast
On white
4.94
#237997 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#237997 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #237997
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##237997 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##237997 | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697799
Deuteranopia (green-blind)
#596B97
Tritanopia (blue-blind)
#008283
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #237997; /* rgb */ color: rgb(35, 121, 151); /* oklch */ color: oklch(54.0% 0.091 226.1);
Tailwind
colors: {
custom: {
50: '#709fb5',
500: '#237997',
950: '#000000',
},
}SCSS
$custom: #237997; $custom-light: #709fb5; $custom-dark: #000000;
JSON
{
"hex": "#237997",
"rgb": {
"r": 35,
"g": 121,
"b": 151
},
"hsl": {
"h": 195.517,
"s": 62.366,
"l": 36.471
},
"oklch": {
"l": 0.53976,
"c": 0.09116,
"h": 226.1
},
"luminance": 0.16266
}Semantic roles & 50–950 ramp
primary
#237997
secondary
#BE7258
accent
#6D42E5
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80