#3C688E#3C688E
#3C688E is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.078 H 246.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #3C688E |
|---|---|
| RGB | rgb(60, 104, 142) |
| HSL | hsl(208, 41%, 40%) |
| HSV | hsv(208, 58%, 56%) |
| CMYK | cmyk(57.7%, 26.8%, 0%, 44.3%) |
| CIE-LAB | lab(42.48, -3.39, -25.51) |
| CIE-LCH | lch(42.48, 25.73, 262.44°) |
| OKLab | oklab(50.24% -0.0315 -0.0715) |
| OKLCH | oklch(50.24% 0.078 246.2) |
| XYZ | xyz(11.6945, 12.8133, 27.4429) |
| Luminance | 0.1281 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 2.20
Ugly Blue
#31668A
ΔE00 2.31
Muted Blue
#3B719F
ΔE00 3.71
Mid Blue
#276AB3
ΔE00 4.69
Cadet Blue
#4E7496
ΔE00 4.79
Peacock Blue
#016795
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C688E #8E623C
analogous
#3C8E8B #3C688E #3C3F8E
triadic
#3C688E #8E3C68 #688E3C
tetradic
#3C688E #8B3C8E #8E623C #3F8E3C
square
#3C688E #8B3C8E #8E623C #3F8E3C
split-complementary
#3C688E #8E3C3F #8E8B3C
monochromatic
#182938 #2A4863 #3C688E #5287B6 #7DA5C8
Accessibility & contrast
On white
5.89
#3C688E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#3C688E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C688E
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C688E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C688E | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#586990
Deuteranopia (green-blind)
#4D618D
Tritanopia (blue-blind)
#007175
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #3c688e; /* rgb */ color: rgb(60, 104, 142); /* oklch */ color: oklch(50.2% 0.078 246.2);
Tailwind
colors: {
custom: {
50: '#7893af',
500: '#3c688e',
950: '#000000',
},
}SCSS
$custom: #3c688e; $custom-light: #7893af; $custom-dark: #000000;
JSON
{
"hex": "#3c688e",
"rgb": {
"r": 60,
"g": 104,
"b": 142
},
"hsl": {
"h": 207.805,
"s": 40.594,
"l": 39.608
},
"oklch": {
"l": 0.50237,
"c": 0.07818,
"h": 246.2
},
"luminance": 0.12814
}Semantic roles & 50–950 ramp
primary
#3C688E
secondary
#B29174
accent
#8F57D0
background
#F7F9FA
surface
#EEF1F4
border
#C9CBCE
text
#090D10
muted
#7B7E7F