#3653A3#3653A3
#3653A3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.134 H 266.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3653A3 |
|---|---|
| RGB | rgb(54, 83, 163) |
| HSL | hsl(224, 50%, 43%) |
| HSV | hsv(224, 67%, 64%) |
| CMYK | cmyk(66.9%, 49.1%, 0%, 36.1%) |
| CIE-LAB | lab(37.14, 16.24, -46.56) |
| CIE-LCH | lch(37.14, 49.31, 289.23°) |
| OKLab | oklab(46.39% -0.0086 -0.1334) |
| OKLCH | oklch(46.39% 0.134 266.3) |
| XYZ | xyz(11.2231, 9.6141, 35.9075) |
| Luminance | 0.0961 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.77
Denim Blue
#3B5B92
ΔE00 3.82
Dusk Blue
#26538D
ΔE00 4.49
Cobalt
#0047AB
ΔE00 4.70
Cobalt (survey)
#1E488F
ΔE00 4.81
Dusky Blue
#475F94
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3653A3 #A38636
analogous
#3689A3 #3653A3 #5036A3
triadic
#3653A3 #A33653 #53A336
tetradic
#3653A3 #A33689 #A38636 #36A350
square
#3653A3 #A33689 #A38636 #36A350
split-complementary
#3653A3 #A35036 #89A336
monochromatic
#182447 #273C75 #3653A3 #5170C5 #7F96D5
Accessibility & contrast
On white
7.18
#3653A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#3653A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3653A3
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3653A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3653A3 | 1.00 | 7.18 | 2.92 | 7.18 |
| #FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#285DA6
Deuteranopia (green-blind)
#0E53A1
Tritanopia (blue-blind)
#006673
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #3653a3; /* rgb */ color: rgb(54, 83, 163); /* oklch */ color: oklch(46.4% 0.134 266.3);
Tailwind
colors: {
custom: {
50: '#7982bf',
500: '#3653a3',
950: '#000000',
},
}SCSS
$custom: #3653a3; $custom-light: #7982bf; $custom-dark: #000000;
JSON
{
"hex": "#3653a3",
"rgb": {
"r": 54,
"g": 83,
"b": 163
},
"hsl": {
"h": 224.037,
"s": 50.23,
"l": 42.549
},
"oklch": {
"l": 0.46388,
"c": 0.13365,
"h": 266.3
},
"luminance": 0.09615
}Semantic roles & 50–950 ramp
primary
#3653A3
secondary
#BEAB77
accent
#B54EDA
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0A12
muted
#7C7C81