#366CA2#366CA2
#366CA2 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.103 H 250.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #366CA2 |
|---|---|
| RGB | rgb(54, 108, 162) |
| HSL | hsl(210, 50%, 42%) |
| HSV | hsv(210, 67%, 64%) |
| CMYK | cmyk(66.7%, 33.3%, 0%, 36.5%) |
| CIE-LAB | lab(44.40, -0.09, -34.41) |
| CIE-LCH | lch(44.40, 34.41, 269.84°) |
| OKLab | oklab(51.99% -0.0346 -0.0974) |
| OKLCH | oklch(51.99% 0.103 250.5) |
| XYZ | xyz(13.4031, 14.1167, 36.1939) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.04
Muted Blue
#3B719F
ΔE00 2.24
Flat Blue
#3C73A8
ΔE00 2.60
Medium Blue
#2C6FBB
ΔE00 2.88
French Blue
#436BAD
ΔE00 3.48
Dull Blue
#49759C
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#366CA2 #A26C36
analogous
#36A2A2 #366CA2 #3636A2
triadic
#366CA2 #A2366C #6CA236
tetradic
#366CA2 #A236A2 #A26C36 #36A236
square
#366CA2 #A236A2 #A26C36 #36A236
split-complementary
#366CA2 #A23636 #A2A236
monochromatic
#172F46 #274D74 #366CA2 #508BC5 #7EA9D4
Accessibility & contrast
On white
5.49
#366CA2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#366CA2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #366CA2
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##366CA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##366CA2 | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#546FA4
Deuteranopia (green-blind)
#4564A1
Tritanopia (blue-blind)
#00797F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #366ca2; /* rgb */ color: rgb(54, 108, 162); /* oklch */ color: oklch(52.0% 0.103 250.5);
Tailwind
colors: {
custom: {
50: '#7995be',
500: '#366ca2',
950: '#000000',
},
}SCSS
$custom: #366ca2; $custom-light: #7995be; $custom-dark: #000000;
JSON
{
"hex": "#366ca2",
"rgb": {
"r": 54,
"g": 108,
"b": 162
},
"hsl": {
"h": 210,
"s": 50,
"l": 42.353
},
"oklch": {
"l": 0.51992,
"c": 0.10336,
"h": 250.5
},
"luminance": 0.14118
}Semantic roles & 50–950 ramp
primary
#366CA2
secondary
#BD9A77
accent
#944EDA
background
#F7F9FB
surface
#EEF1F6
border
#C9CBD0
text
#0A0D12
muted
#7C7E81