#3B5CC3#3B5CC3
#3B5CC3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.166 H 267.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3B5CC3 |
|---|---|
| RGB | rgb(59, 92, 195) |
| HSL | hsl(225, 54%, 50%) |
| HSV | hsv(225, 70%, 76%) |
| CMYK | cmyk(69.7%, 52.8%, 0%, 23.5%) |
| CIE-LAB | lab(42.04, 22.89, -57.48) |
| CIE-LCH | lch(42.04, 61.87, 291.71°) |
| OKLab | oklab(50.87% -0.0088 -0.1653) |
| OKLCH | oklch(50.87% 0.166 267) |
| XYZ | xyz(15.4777, 12.5227, 53.2206) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 4.56
Denim
#1560BD
ΔE00 4.85
Azul
#1D5DEC
ΔE00 4.88
Warm Blue
#4B57DB
ΔE00 4.94
Royal Blue
#4169E1
ΔE00 5.85
French Blue
#436BAD
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B5CC3 #C3A23B
analogous
#3BA0C3 #3B5CC3 #5E3BC3
triadic
#3B5CC3 #C33B5C #5CC33B
tetradic
#3B5CC3 #C33BA0 #C3A23B #3BC35E
square
#3B5CC3 #C33BA0 #C3A23B #3BC35E
split-complementary
#3B5CC3 #C35E3B #A0C33B
monochromatic
#1F3065 #2D4694 #3B5CC3 #6983D2 #98AAE0
Accessibility & contrast
On white
5.99
#3B5CC3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#3B5CC3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B5CC3
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B5CC3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B5CC3 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#156AC7
Deuteranopia (green-blind)
#005DC1
Tritanopia (blue-blind)
#007586
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3b5cc3; /* rgb */ color: rgb(59, 92, 195); /* oklch */ color: oklch(50.9% 0.166 267.0);
Tailwind
colors: {
custom: {
50: '#8189d6',
500: '#3b5cc3',
950: '#000000',
},
}SCSS
$custom: #3b5cc3; $custom-light: #8189d6; $custom-dark: #000000;
JSON
{
"hex": "#3b5cc3",
"rgb": {
"r": 59,
"g": 92,
"b": 195
},
"hsl": {
"h": 225.441,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.50867,
"c": 0.16552,
"h": 267
},
"luminance": 0.12524
}Semantic roles & 50–950 ramp
primary
#3B5CC3
secondary
#CCBD8E
accent
#B94BDD
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0B14
muted
#7D7C83