#364CA4#364CA4
#364CA4 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.144 H 269.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).
Color values
| HEX | #364CA4 |
|---|---|
| RGB | rgb(54, 76, 164) |
| HSL | hsl(228, 50%, 43%) |
| HSV | hsv(228, 67%, 64%) |
| CMYK | cmyk(67.1%, 53.7%, 0%, 35.7%) |
| CIE-LAB | lab(35.27, 21.23, -50.18) |
| CIE-LCH | lch(35.27, 54.48, 292.93°) |
| OKLab | oklab(44.99% -0.0018 -0.1441) |
| OKLCH | oklch(44.99% 0.144 269.3) |
| XYZ | xyz(10.8043, 8.6325, 36.2116) |
| Luminance | 0.0863 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.88
Cobalt (survey)
#1E488F
ΔE00 4.65
Sapphire
#0F52BA
ΔE00 4.73
Blueberry
#464196
ΔE00 5.62
Blue Blue
#2242C7
ΔE00 5.82
Dusk Blue
#26538D
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#364CA4 #A48E36
analogous
#3683A4 #364CA4 #5736A4
triadic
#364CA4 #A4364C #4CA436
tetradic
#364CA4 #A43683 #A48E36 #36A457
square
#364CA4 #A43683 #A48E36 #36A457
split-complementary
#364CA4 #A45736 #83A436
monochromatic
#182148 #273776 #364CA4 #5169C6 #7F91D5
Accessibility & contrast
On white
7.70
#364CA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#364CA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #364CA4
7.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##364CA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##364CA4 | 1.00 | 7.70 | 2.73 | 7.70 |
| #FFFFFF | 7.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1158A7
Deuteranopia (green-blind)
#004EA2
Tritanopia (blue-blind)
#006170
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #364ca4; /* rgb */ color: rgb(54, 76, 164); /* oklch */ color: oklch(45.0% 0.144 269.3);
Tailwind
colors: {
custom: {
50: '#7a7dc0',
500: '#364ca4',
950: '#000000',
},
}SCSS
$custom: #364ca4; $custom-light: #7a7dc0; $custom-dark: #000000;
JSON
{
"hex": "#364ca4",
"rgb": {
"r": 54,
"g": 76,
"b": 164
},
"hsl": {
"h": 228,
"s": 50.459,
"l": 42.745
},
"oklch": {
"l": 0.44989,
"c": 0.14414,
"h": 269.3
},
"luminance": 0.08633
}Semantic roles & 50–950 ramp
primary
#364CA4
secondary
#BEB078
accent
#BE4EDA
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81