#3968AE#3968AE
#3968AE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 51.9% C 0.123 H 258.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3968AE |
|---|---|
| RGB | rgb(57, 104, 174) |
| HSL | hsl(216, 51%, 45%) |
| HSV | hsv(216, 67%, 68%) |
| CMYK | cmyk(67.2%, 40.2%, 0%, 31.8%) |
| CIE-LAB | lab(43.98, 7.24, -42.12) |
| CIE-LCH | lch(43.98, 42.73, 279.75°) |
| OKLab | oklab(51.91% -0.025 -0.12) |
| OKLCH | oklch(51.91% 0.123 258.2) |
| XYZ | xyz(14.2749, 13.8251, 41.9524) |
| Luminance | 0.1383 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.54
Mid Blue
#276AB3
ΔE00 2.45
Denim
#1560BD
ΔE00 3.37
Medium Blue
#2C6FBB
ΔE00 3.45
Denim (survey)
#3B638C
ΔE00 4.56
Flat Blue
#3C73A8
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3968AE #AE7F39
analogous
#39A3AE #3968AE #4439AE
triadic
#3968AE #AE3968 #68AE39
tetradic
#3968AE #AE39A3 #AE7F39 #39AE44
square
#3968AE #AE39A3 #AE7F39 #39AE44
split-complementary
#3968AE #AE4439 #A3AE39
monochromatic
#1B3152 #2A4C80 #3968AE #5B87C9 #89A9D8
Accessibility & contrast
On white
5.58
#3968AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#3968AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3968AE
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3968AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3968AE | 1.00 | 5.58 | 3.77 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#486EB1
Deuteranopia (green-blind)
#3763AD
Tritanopia (blue-blind)
#007882
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #3968ae; /* rgb */ color: rgb(57, 104, 174); /* oklch */ color: oklch(51.9% 0.123 258.2);
Tailwind
colors: {
custom: {
50: '#7c92c6',
500: '#3968ae',
950: '#000000',
},
}SCSS
$custom: #3968ae; $custom-light: #7c92c6; $custom-dark: #000000;
JSON
{
"hex": "#3968ae",
"rgb": {
"r": 57,
"g": 104,
"b": 174
},
"hsl": {
"h": 215.897,
"s": 50.649,
"l": 45.294
},
"oklch": {
"l": 0.51909,
"c": 0.12253,
"h": 258.2
},
"luminance": 0.13826
}Semantic roles & 50–950 ramp
primary
#3968AE
secondary
#C3A880
accent
#A24EDA
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0A0D13
muted
#7C7D82