#3928D0#3928D0
#3928D0 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.6% C 0.238 H 274.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3928D0 |
|---|---|
| RGB | rgb(57, 40, 208) |
| HSL | hsl(246, 68%, 49%) |
| HSV | hsv(246, 81%, 82%) |
| CMYK | cmyk(72.6%, 80.8%, 0%, 18.4%) |
| CIE-LAB | lab(31.67, 57.49, -82.03) |
| CIE-LCH | lch(31.67, 100.17, 305.03°) |
| OKLab | oklab(43.65% 0.0195 -0.2372) |
| OKLCH | oklch(43.65% 0.238 274.7) |
| XYZ | xyz(13.8275, 6.9401, 60.2731) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purple Blue
#5D21D0
ΔE00 4.06
Ultramarine Blue
#1805DB
ΔE00 4.16
Violet Blue
#510AC9
ΔE00 4.24
Pure Blue
#0203E2
ΔE00 4.36
Rich Blue
#021BF9
ΔE00 4.38
Blurple
#5539CC
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3928D0 #BFD028
analogous
#286BD0 #3928D0 #8D28D0
triadic
#3928D0 #D03928 #28D039
tetradic
#3928D0 #D0286B #BFD028 #28D08D
square
#3928D0 #D0286B #BFD028 #28D08D
split-complementary
#3928D0 #D08D28 #6BD028
monochromatic
#1D1469 #2B1E9D #3928D0 #6457DF #938AE8
Accessibility & contrast
On white
8.79
#3928D0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#3928D0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3928D0
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3928D0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3928D0 | 1.00 | 8.79 | 2.39 | 8.79 |
| #FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052D5
Deuteranopia (green-blind)
#0043CD
Tritanopia (blue-blind)
#005D7D
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #3928d0; /* rgb */ color: rgb(57, 40, 208); /* oklch */ color: oklch(43.6% 0.238 274.7);
Tailwind
colors: {
custom: {
50: '#8767e0',
500: '#3928d0',
950: '#000000',
},
}SCSS
$custom: #3928d0; $custom-light: #8767e0; $custom-dark: #000000;
JSON
{
"hex": "#3928d0",
"rgb": {
"r": 57,
"g": 40,
"b": 208
},
"hsl": {
"h": 246.071,
"s": 67.742,
"l": 48.627
},
"oklch": {
"l": 0.43647,
"c": 0.23799,
"h": 274.7
},
"luminance": 0.06942
}Semantic roles & 50–950 ramp
primary
#3928D0
secondary
#CAD282
accent
#EB3DD9
background
#F9F6FD
surface
#F2EBFB
border
#CCC6D4
text
#0D0615
muted
#7E7A83