#237898#237898
#237898 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.092 H 228.0°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #237898 |
|---|---|
| RGB | rgb(35, 120, 152) |
| HSL | hsl(196, 63%, 37%) |
| HSV | hsv(196, 77%, 60%) |
| CMYK | cmyk(77%, 21.1%, 0%, 40.4%) |
| CIE-LAB | lab(47.05, -13.65, -24.42) |
| CIE-LCH | lch(47.05, 27.98, 240.80°) |
| OKLab | oklab(53.77% -0.0618 -0.0686) |
| OKLCH | oklch(53.77% 0.092 228) |
| XYZ | xyz(13.0748, 16.0557, 32.1096) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.97
Cerulean
#007BA7
ΔE00 3.33
Ocean Blue (survey)
#03719C
ΔE00 4.17
Dirty Blue
#3F829D
ΔE00 4.48
Ocean
#017B92
ΔE00 4.70
Nice Blue
#107AB0
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#237898 #984323
analogous
#23987E #237898 #233E98
triadic
#237898 #982378 #789823
tetradic
#237898 #7E2398 #984323 #3E9823
square
#237898 #7E2398 #984323 #3E9823
split-complementary
#237898 #98233E #987E23
monochromatic
#0C2935 #185166 #237898 #2E9FCA #5CB7D9
Accessibility & contrast
On white
4.99
#237898 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#237898 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #237898
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##237898 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##237898 | 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)
#67769A
Deuteranopia (green-blind)
#576B98
Tritanopia (blue-blind)
#008183
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #237898; /* rgb */ color: rgb(35, 120, 152); /* oklch */ color: oklch(53.8% 0.092 228.0);
Tailwind
colors: {
custom: {
50: '#709fb6',
500: '#237898',
950: '#000000',
},
}SCSS
$custom: #237898; $custom-light: #709fb6; $custom-dark: #000000;
JSON
{
"hex": "#237898",
"rgb": {
"r": 35,
"g": 120,
"b": 152
},
"hsl": {
"h": 196.41,
"s": 62.567,
"l": 36.667
},
"oklch": {
"l": 0.53772,
"c": 0.09233,
"h": 228
},
"luminance": 0.16057
}Semantic roles & 50–950 ramp
primary
#237898
secondary
#BE7459
accent
#6F42E6
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80