#3B52BD#3B52BD
#3B52BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.170 H 269.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #3B52BD |
|---|---|
| RGB | rgb(59, 82, 189) |
| HSL | hsl(229, 52%, 49%) |
| HSV | hsv(229, 69%, 74%) |
| CMYK | cmyk(68.8%, 56.6%, 0%, 25.9%) |
| CIE-LAB | lab(38.96, 27.17, -58.97) |
| CIE-LCH | lch(38.96, 64.93, 294.74°) |
| OKLab | oklab(48.42% -0.0007 -0.1698) |
| OKLCH | oklch(48.42% 0.17 269.8) |
| XYZ | xyz(14.0031, 10.6372, 49.4495) |
| Luminance | 0.1064 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 4.10
Warm Blue
#4B57DB
ΔE00 5.02
Blue Blue
#2242C7
ΔE00 5.05
Cobalt
#0047AB
ΔE00 5.80
Blue (survey)
#0343DF
ΔE00 6.00
Iris
#6258C4
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B52BD #BDA63B
analogous
#3B93BD #3B52BD #653BBD
triadic
#3B52BD #BD3B52 #52BD3B
tetradic
#3B52BD #BD3B93 #BDA63B #3BBD65
square
#3B52BD #BD3B93 #BDA63B #3BBD65
split-complementary
#3B52BD #BD653B #93BD3B
monochromatic
#1E2A60 #2C3E8E #3B52BD #6679CF #95A2DE
Accessibility & contrast
On white
6.71
#3B52BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#3B52BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B52BD
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B52BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B52BD | 1.00 | 6.71 | 3.13 | 6.71 |
| #FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0062C1
Deuteranopia (green-blind)
#0056BB
Tritanopia (blue-blind)
#006C7F
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #3b52bd; /* rgb */ color: rgb(59, 82, 189); /* oklch */ color: oklch(48.4% 0.170 269.8);
Tailwind
colors: {
custom: {
50: '#8182d2',
500: '#3b52bd',
950: '#000000',
},
}SCSS
$custom: #3b52bd; $custom-light: #8182d2; $custom-dark: #000000;
JSON
{
"hex": "#3b52bd",
"rgb": {
"r": 59,
"g": 82,
"b": 189
},
"hsl": {
"h": 229.385,
"s": 52.419,
"l": 48.627
},
"oklch": {
"l": 0.48417,
"c": 0.1698,
"h": 269.8
},
"luminance": 0.10639
}Semantic roles & 50–950 ramp
primary
#3B52BD
secondary
#C9BE8B
accent
#C24CDC
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83