#23638C#23638C
#23638C is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.9% C 0.092 H 240.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).
Color values
| HEX | #23638C |
|---|---|
| RGB | rgb(35, 99, 140) |
| HSL | hsl(203, 60%, 34%) |
| HSV | hsv(203, 75%, 55%) |
| CMYK | cmyk(75%, 29.3%, 0%, 45.1%) |
| CIE-LAB | lab(39.87, -5.67, -28.45) |
| CIE-LCH | lch(39.87, 29.01, 258.72°) |
| OKLab | oklab(47.88% -0.0447 -0.0804) |
| OKLCH | oklch(47.88% 0.092 240.9) |
| XYZ | xyz(9.8868, 11.1733, 26.4415) |
| Luminance | 0.1117 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 1.72
Peacock Blue
#016795
ΔE00 2.34
Denim (survey)
#3B638C
ΔE00 3.99
Light Navy Blue
#2E5A88
ΔE00 4.88
Deep Sea Blue
#015482
ΔE00 5.27
Ocean Blue (survey)
#03719C
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23638C #8C4C23
analogous
#238C81 #23638C #232E8C
triadic
#23638C #8C2363 #638C23
tetradic
#23638C #81238C #8C4C23 #2E8C23
square
#23638C #81238C #8C4C23 #2E8C23
split-complementary
#23638C #8C232E #8C8123
monochromatic
#0B1E2A #17405B #23638C #2F86BD #55A3D4
Accessibility & contrast
On white
6.49
#23638C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.23
#23638C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #23638C
6.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23638C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23638C | 1.00 | 6.49 | 3.23 | 6.49 |
| #FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50638E
Deuteranopia (green-blind)
#42598B
Tritanopia (blue-blind)
#006D71
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #23638c; /* rgb */ color: rgb(35, 99, 140); /* oklch */ color: oklch(47.9% 0.092 240.9);
Tailwind
colors: {
custom: {
50: '#6d8fae',
500: '#23638c',
950: '#000000',
},
}SCSS
$custom: #23638c; $custom-light: #6d8fae; $custom-dark: #000000;
JSON
{
"hex": "#23638c",
"rgb": {
"r": 35,
"g": 99,
"b": 140
},
"hsl": {
"h": 203.429,
"s": 60,
"l": 34.314
},
"oklch": {
"l": 0.47876,
"c": 0.09201,
"h": 240.9
},
"luminance": 0.11174
}Semantic roles & 50–950 ramp
primary
#23638C
secondary
#B87A52
accent
#8345E3
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F