#3621AD#3621AD
#3621AD is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.204 H 277.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3621AD |
|---|---|
| RGB | rgb(54, 33, 173) |
| HSL | hsl(249, 68%, 40%) |
| HSV | hsv(249, 81%, 68%) |
| CMYK | cmyk(68.8%, 80.9%, 0%, 32.2%) |
| CIE-LAB | lab(26.41, 50.08, -70.07) |
| CIE-LCH | lch(26.41, 86.13, 305.55°) |
| OKLab | oklab(38.8% 0.0278 -0.2024) |
| OKLCH | oklch(38.8% 0.204 277.8) |
| XYZ | xyz(9.6056, 4.8883, 39.9644) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.57
Ultramarine
#2000B1
ΔE00 4.32
True Blue
#010FCC
ΔE00 4.41
Cobalt Blue
#030AA7
ΔE00 4.79
Mediumblue
#0000CD
ΔE00 4.99
Royal Blue (survey)
#0504AA
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3621AD #98AD21
analogous
#2152AD #3621AD #7C21AD
triadic
#3621AD #AD3621 #21AD36
tetradic
#3621AD #AD2152 #98AD21 #21AD7C
square
#3621AD #AD2152 #98AD21 #21AD7C
split-complementary
#3621AD #AD7C21 #52AD21
monochromatic
#160D46 #26177A #3621AD #4C33D8 #7966E2
Accessibility & contrast
On white
10.62
#3621AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#3621AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3621AD
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3621AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3621AD | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044B1
Deuteranopia (green-blind)
#0039AB
Tritanopia (blue-blind)
#004C68
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3621ad; /* rgb */ color: rgb(54, 33, 173); /* oklch */ color: oklch(38.8% 0.204 277.8);
Tailwind
colors: {
custom: {
50: '#7f61c7',
500: '#3621ad',
950: '#000000',
},
}SCSS
$custom: #3621ad; $custom-light: #7f61c7; $custom-dark: #000000;
JSON
{
"hex": "#3621ad",
"rgb": {
"r": 54,
"g": 33,
"b": 173
},
"hsl": {
"h": 249,
"s": 67.961,
"l": 40.392
},
"oklch": {
"l": 0.38801,
"c": 0.20432,
"h": 277.8
},
"luminance": 0.04889
}Semantic roles & 50–950 ramp
primary
#3621AD
secondary
#B8C762
accent
#EB3DD1
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982