#23637C#23637C
#23637C is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.075 H 227.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #23637C |
|---|---|
| RGB | rgb(35, 99, 124) |
| HSL | hsl(197, 56%, 31%) |
| HSV | hsv(197, 72%, 49%) |
| CMYK | cmyk(71.8%, 20.2%, 0%, 51.4%) |
| CIE-LAB | lab(39.13, -11.51, -19.90) |
| CIE-LCH | lch(39.13, 22.99, 239.95°) |
| OKLab | oklab(47.04% -0.0507 -0.0557) |
| OKLCH | oklch(47.04% 0.075 227.7) |
| XYZ | xyz(8.7916, 10.7353, 20.6736) |
| Luminance | 0.1074 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.48
Peacock Blue
#016795
ΔE00 6.21
Sea Blue
#047495
ΔE00 6.31
Ocean Blue (survey)
#03719C
ΔE00 6.89
Petrol
#005F6A
ΔE00 7.79
Slate
#516572
ΔE00 8.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23637C #7C3C23
analogous
#237C68 #23637C #23367C
triadic
#23637C #7C2363 #637C23
tetradic
#23637C #68237C #7C3C23 #367C23
square
#23637C #68237C #7C3C23 #367C23
split-complementary
#23637C #7C2336 #7C6823
monochromatic
#08171D #163D4C #23637C #3089AC #4DA9CD
Accessibility & contrast
On white
6.67
#23637C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#23637C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #23637C
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23637C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23637C | 1.00 | 6.67 | 3.15 | 6.67 |
| #FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56617D
Deuteranopia (green-blind)
#4A587C
Tritanopia (blue-blind)
#006A6B
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #23637c; /* rgb */ color: rgb(35, 99, 124); /* oklch */ color: oklch(47.0% 0.075 227.7);
Tailwind
colors: {
custom: {
50: '#6a8fa2',
500: '#23637c',
950: '#000000',
},
}SCSS
$custom: #23637c; $custom-light: #6a8fa2; $custom-dark: #000000;
JSON
{
"hex": "#23637c",
"rgb": {
"r": 35,
"g": 99,
"b": 124
},
"hsl": {
"h": 196.854,
"s": 55.975,
"l": 31.176
},
"oklch": {
"l": 0.47044,
"c": 0.07532,
"h": 227.7
},
"luminance": 0.10736
}Semantic roles & 50–950 ramp
primary
#23637C
secondary
#AF684C
accent
#7349DF
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070C0F
muted
#7A7D7E