#364CA5#364CA5
#364CA5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.146 H 269.3°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #364CA5 |
|---|---|
| RGB | rgb(54, 76, 165) |
| HSL | hsl(228, 51%, 43%) |
| HSV | hsv(228, 67%, 65%) |
| CMYK | cmyk(67.3%, 53.9%, 0%, 35.3%) |
| CIE-LAB | lab(35.34, 21.60, -50.66) |
| CIE-LCH | lch(35.34, 55.07, 293.09°) |
| OKLab | oklab(45.07% -0.0017 -0.1456) |
| OKLCH | oklch(45.07% 0.146 269.3) |
| XYZ | xyz(10.8950, 8.6687, 36.6891) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.87
Sapphire
#0F52BA
ΔE00 4.67
Cobalt (survey)
#1E488F
ΔE00 4.76
Blueberry
#464196
ΔE00 5.64
Blue Blue
#2242C7
ΔE00 5.69
Dusk Blue
#26538D
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#364CA5 #A58F36
analogous
#3683A5 #364CA5 #5736A5
triadic
#364CA5 #A5364C #4CA536
tetradic
#364CA5 #A53683 #A58F36 #36A557
square
#364CA5 #A53683 #A58F36 #36A557
split-complementary
#364CA5 #A55736 #83A536
monochromatic
#182249 #273777 #364CA5 #5269C6 #8091D5
Accessibility & contrast
On white
7.68
#364CA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#364CA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #364CA5
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##364CA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##364CA5 | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F58A8
Deuteranopia (green-blind)
#004EA3
Tritanopia (blue-blind)
#006171
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #364ca5; /* rgb */ color: rgb(54, 76, 165); /* oklch */ color: oklch(45.1% 0.146 269.3);
Tailwind
colors: {
custom: {
50: '#7a7dc0',
500: '#364ca5',
950: '#000000',
},
}SCSS
$custom: #364ca5; $custom-light: #7a7dc0; $custom-dark: #000000;
JSON
{
"hex": "#364ca5",
"rgb": {
"r": 54,
"g": 76,
"b": 165
},
"hsl": {
"h": 228.108,
"s": 50.685,
"l": 42.941
},
"oklch": {
"l": 0.45066,
"c": 0.14556,
"h": 269.3
},
"luminance": 0.0867
}Semantic roles & 50–950 ramp
primary
#364CA5
secondary
#BFB178
accent
#BE4EDA
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81