#3F239D#3F239D
#3F239D is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.1% C 0.182 H 284.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).
Color values
| HEX | #3F239D |
|---|---|
| RGB | rgb(63, 35, 157) |
| HSL | hsl(254, 64%, 38%) |
| HSV | hsv(254, 78%, 62%) |
| CMYK | cmyk(59.9%, 77.7%, 0%, 38.4%) |
| CIE-LAB | lab(25.84, 45.29, -61.30) |
| CIE-LCH | lch(25.84, 76.22, 306.46°) |
| OKLab | oklab(38.09% 0.0446 -0.1766) |
| OKLCH | oklch(38.09% 0.182 284.2) |
| XYZ | xyz(8.7349, 4.6926, 32.3372) |
| Luminance | 0.0469 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.19
Royal
#0C1793
ΔE00 5.35
Ultramarine
#2000B1
ΔE00 5.57
Cobalt Blue
#030AA7
ΔE00 5.73
Royal Blue (survey)
#0504AA
ΔE00 6.01
Indigo (survey)
#380282
ΔE00 6.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F239D #819D23
analogous
#23449D #3F239D #7C239D
triadic
#3F239D #9D3F23 #239D3F
tetradic
#3F239D #9D2344 #819D23 #239D7C
square
#3F239D #9D2344 #819D23 #239D7C
split-complementary
#3F239D #9D7C23 #449D23
monochromatic
#170D39 #2B186B #3F239D #532ECF #7C5FDB
Accessibility & contrast
On white
10.83
#3F239D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#3F239D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F239D
10.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F239D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F239D | 1.00 | 10.83 | 1.94 | 10.83 |
| #FFFFFF | 10.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0041A0
Deuteranopia (green-blind)
#00399B
Tritanopia (blue-blind)
#03465F
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #3f239d; /* rgb */ color: rgb(63, 35, 157); /* oklch */ color: oklch(38.1% 0.182 284.2);
Tailwind
colors: {
custom: {
50: '#8062bb',
500: '#3f239d',
950: '#000000',
},
}SCSS
$custom: #3f239d; $custom-light: #8062bb; $custom-dark: #000000;
JSON
{
"hex": "#3f239d",
"rgb": {
"r": 63,
"g": 35,
"b": 157
},
"hsl": {
"h": 253.77,
"s": 63.542,
"l": 37.647
},
"oklch": {
"l": 0.38093,
"c": 0.1822,
"h": 284.2
},
"luminance": 0.04693
}Semantic roles & 50–950 ramp
primary
#3F239D
secondary
#A9C05C
accent
#E741C1
background
#F8F5FB
surface
#EFEAF6
border
#CAC6D0
text
#0B0512
muted
#7C7981