#3667A3#3667A3
#3667A3 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.9% C 0.110 H 254.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3667A3 |
|---|---|
| RGB | rgb(54, 103, 163) |
| HSL | hsl(213, 50%, 43%) |
| HSV | hsv(213, 67%, 64%) |
| CMYK | cmyk(66.9%, 36.8%, 0%, 36.1%) |
| CIE-LAB | lab(42.96, 3.37, -37.28) |
| CIE-LCH | lch(42.96, 37.43, 275.16°) |
| OKLab | oklab(50.88% -0.029 -0.1058) |
| OKLCH | oklch(50.88% 0.11 254.7) |
| XYZ | xyz(12.9800, 13.1278, 36.4931) |
| Luminance | 0.1313 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.31
French Blue
#436BAD
ΔE00 2.76
Denim (survey)
#3B638C
ΔE00 3.27
Denim
#1560BD
ΔE00 3.59
Medium Blue
#2C6FBB
ΔE00 3.88
Muted Blue
#3B719F
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3667A3 #A37236
analogous
#369DA3 #3667A3 #3C36A3
triadic
#3667A3 #A33667 #67A336
tetradic
#3667A3 #A3369D #A37236 #36A33C
square
#3667A3 #A3369D #A37236 #36A33C
split-complementary
#3667A3 #A33C36 #9DA336
monochromatic
#182D47 #274A75 #3667A3 #5185C5 #7FA5D5
Accessibility & contrast
On white
5.79
#3667A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#3667A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3667A3
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3667A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3667A3 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D6BA5
Deuteranopia (green-blind)
#3D61A2
Tritanopia (blue-blind)
#00757D
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #3667a3; /* rgb */ color: rgb(54, 103, 163); /* oklch */ color: oklch(50.9% 0.110 254.7);
Tailwind
colors: {
custom: {
50: '#7992be',
500: '#3667a3',
950: '#000000',
},
}SCSS
$custom: #3667a3; $custom-light: #7992be; $custom-dark: #000000;
JSON
{
"hex": "#3667a3",
"rgb": {
"r": 54,
"g": 103,
"b": 163
},
"hsl": {
"h": 213.028,
"s": 50.23,
"l": 42.549
},
"oklch": {
"l": 0.50878,
"c": 0.10975,
"h": 254.7
},
"luminance": 0.13129
}Semantic roles & 50–950 ramp
primary
#3667A3
secondary
#BE9E77
accent
#9B4EDA
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#0A0C12
muted
#7C7D81