#363DAB#363DAB
#363DAB is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.173 H 273.6°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).
Color values
| HEX | #363DAB |
|---|---|
| RGB | rgb(54, 61, 171) |
| HSL | hsl(236, 52%, 44%) |
| HSV | hsv(236, 68%, 67%) |
| CMYK | cmyk(68.4%, 64.3%, 0%, 32.9%) |
| CIE-LAB | lab(31.95, 33.54, -59.77) |
| CIE-LCH | lch(31.95, 68.54, 299.30°) |
| OKLab | oklab(42.69% 0.011 -0.1725) |
| OKLCH | oklch(42.69% 0.173 273.6) |
| XYZ | xyz(10.5383, 7.0611, 39.3277) |
| Luminance | 0.0706 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.27
Ocean Blue
#4F42B5
ΔE00 3.95
Blue Blue
#2242C7
ΔE00 4.14
Blueberry
#464196
ΔE00 4.28
Blue With A Hint Of Purple
#533CC6
ΔE00 5.78
Darkslateblue
#483D8B
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#363DAB #ABA436
analogous
#3678AB #363DAB #6A36AB
triadic
#363DAB #AB363D #3DAB36
tetradic
#363DAB #AB3678 #ABA436 #36AB6A
square
#363DAB #AB3678 #ABA436 #36AB6A
split-complementary
#363DAB #AB6A36 #78AB36
monochromatic
#191C4E #272C7C #363DAB #555CC9 #8388D8
Accessibility & contrast
On white
8.71
#363DAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#363DAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #363DAB
8.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##363DAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##363DAB | 1.00 | 8.71 | 2.41 | 8.71 |
| #FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051AF
Deuteranopia (green-blind)
#0046A9
Tritanopia (blue-blind)
#00596E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #363dab; /* rgb */ color: rgb(54, 61, 171); /* oklch */ color: oklch(42.7% 0.173 273.6);
Tailwind
colors: {
custom: {
50: '#7c72c5',
500: '#363dab',
950: '#000000',
},
}SCSS
$custom: #363dab; $custom-light: #7c72c5; $custom-dark: #000000;
JSON
{
"hex": "#363dab",
"rgb": {
"r": 54,
"g": 61,
"b": 171
},
"hsl": {
"h": 236.41,
"s": 52,
"l": 44.118
},
"oklch": {
"l": 0.42691,
"c": 0.17283,
"h": 273.6
},
"luminance": 0.07062
}Semantic roles & 50–950 ramp
primary
#363DAB
secondary
#C2BD7B
accent
#D34CDB
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82