#3752D2#3752D2
#3752D2 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.199 H 268.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3752D2 |
|---|---|
| RGB | rgb(55, 82, 210) |
| HSL | hsl(230, 63%, 52%) |
| HSV | hsv(230, 74%, 82%) |
| CMYK | cmyk(73.8%, 61%, 0%, 17.6%) |
| CIE-LAB | lab(40.41, 34.21, -68.81) |
| CIE-LCH | lch(40.41, 76.84, 296.44°) |
| OKLab | oklab(49.95% -0.0043 -0.1988) |
| OKLCH | oklch(49.95% 0.199 268.8) |
| XYZ | xyz(16.2217, 11.4982, 62.3247) |
| Luminance | 0.1150 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.03
Blue (survey)
#0343DF
ΔE00 4.59
Azul
#1D5DEC
ΔE00 4.93
Blue Blue
#2242C7
ΔE00 5.05
Electric Blue
#0652FF
ΔE00 5.12
Sapphire
#0F52BA
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3752D2 #D2B737
analogous
#37A0D2 #3752D2 #6937D2
triadic
#3752D2 #D23752 #52D237
tetradic
#3752D2 #D237A0 #D2B737 #37D269
square
#3752D2 #D237A0 #D2B737 #37D269
split-complementary
#3752D2 #D26937 #A0D237
monochromatic
#1A2A74 #253CA6 #3752D2 #697DDD #9BA8E8
Accessibility & contrast
On white
6.36
#3752D2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#3752D2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3752D2
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3752D2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3752D2 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0067D6
Deuteranopia (green-blind)
#0058D0
Tritanopia (blue-blind)
#00738A
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #3752d2; /* rgb */ color: rgb(55, 82, 210); /* oklch */ color: oklch(50.0% 0.199 268.8);
Tailwind
colors: {
custom: {
50: '#8482e1',
500: '#3752d2',
950: '#000000',
},
}SCSS
$custom: #3752d2; $custom-light: #8482e1; $custom-dark: #000000;
JSON
{
"hex": "#3752d2",
"rgb": {
"r": 55,
"g": 82,
"b": 210
},
"hsl": {
"h": 229.548,
"s": 63.265,
"l": 51.961
},
"oklch": {
"l": 0.49953,
"c": 0.19883,
"h": 268.8
},
"luminance": 0.115
}Semantic roles & 50–950 ramp
primary
#3752D2
secondary
#D4C990
accent
#CA41E6
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0C0A15
muted
#7D7C83