#3B689D#3B689D
#3B689D is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 51.0% C 0.098 H 253.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3B689D |
|---|---|
| RGB | rgb(59, 104, 157) |
| HSL | hsl(212, 45%, 42%) |
| HSV | hsv(212, 62%, 62%) |
| CMYK | cmyk(62.4%, 33.8%, 0%, 38.4%) |
| CIE-LAB | lab(43.16, 1.55, -33.39) |
| CIE-LCH | lch(43.16, 33.43, 272.65°) |
| OKLab | oklab(50.99% -0.0277 -0.0944) |
| OKLCH | oklch(50.99% 0.098 253.7) |
| XYZ | xyz(12.8376, 13.2636, 33.7753) |
| Luminance | 0.1326 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 2.80
French Blue
#436BAD
ΔE00 2.82
Mid Blue
#276AB3
ΔE00 2.85
Muted Blue
#3B719F
ΔE00 3.90
Medium Blue
#2C6FBB
ΔE00 4.17
Flat Blue
#3C73A8
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B689D #9D703B
analogous
#3B999D #3B689D #3F3B9D
triadic
#3B689D #9D3B68 #689D3B
tetradic
#3B689D #9D3B99 #9D703B #3B9D3F
square
#3B689D #9D3B99 #9D703B #3B9D3F
split-complementary
#3B689D #9D3F3B #999D3B
monochromatic
#1A2D44 #2A4B71 #3B689D #5686BF #82A6D0
Accessibility & contrast
On white
5.75
#3B689D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#3B689D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B689D
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B689D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B689D | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#516B9F
Deuteranopia (green-blind)
#44629C
Tritanopia (blue-blind)
#00747B
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #3b689d; /* rgb */ color: rgb(59, 104, 157); /* oklch */ color: oklch(51.0% 0.098 253.7);
Tailwind
colors: {
custom: {
50: '#7a92ba',
500: '#3b689d',
950: '#000000',
},
}SCSS
$custom: #3b689d; $custom-light: #7a92ba; $custom-dark: #000000;
JSON
{
"hex": "#3b689d",
"rgb": {
"r": 59,
"g": 104,
"b": 157
},
"hsl": {
"h": 212.449,
"s": 45.37,
"l": 42.353
},
"oklch": {
"l": 0.50994,
"c": 0.09839,
"h": 253.7
},
"luminance": 0.13265
}Semantic roles & 50–950 ramp
primary
#3B689D
secondary
#BA9D7A
accent
#9953D5
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#0A0D11
muted
#7C7D80