#3C40BF#3C40BF
#3C40BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.194 H 274.2°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3C40BF |
|---|---|
| RGB | rgb(60, 64, 191) |
| HSL | hsl(238, 52%, 49%) |
| HSV | hsv(238, 69%, 75%) |
| CMYK | cmyk(68.6%, 66.5%, 0%, 25.1%) |
| CIE-LAB | lab(34.78, 39.39, -66.97) |
| CIE-LCH | lch(34.78, 77.69, 300.46°) |
| OKLab | oklab(45.4% 0.0141 -0.1934) |
| OKLCH | oklch(45.4% 0.194 274.2) |
| XYZ | xyz(13.0977, 8.3878, 50.2089) |
| Luminance | 0.0839 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.53
Ocean Blue
#4F42B5
ΔE00 2.87
Blue With A Hint Of Purple
#533CC6
ΔE00 3.59
Blurple
#5539CC
ΔE00 4.38
Sapphire (survey)
#2138AB
ΔE00 4.43
Blue (survey)
#0343DF
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C40BF #BFBB3C
analogous
#3C82BF #3C40BF #7A3CBF
triadic
#3C40BF #BF3C40 #40BF3C
tetradic
#3C40BF #BF3C82 #BFBB3C #3CBF7A
square
#3C40BF #BF3C82 #BFBB3C #3CBF7A
split-complementary
#3C40BF #BF7A3C #82BF3C
monochromatic
#1F2162 #2D3090 #3C40BF #686CD0 #9799DE
Accessibility & contrast
On white
7.84
#3C40BF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#3C40BF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C40BF
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C40BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C40BF | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058C3
Deuteranopia (green-blind)
#004CBD
Tritanopia (blue-blind)
#00627A
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #3c40bf; /* rgb */ color: rgb(60, 64, 191); /* oklch */ color: oklch(45.4% 0.194 274.2);
Tailwind
colors: {
custom: {
50: '#8375d3',
500: '#3c40bf',
950: '#000000',
},
}SCSS
$custom: #3c40bf; $custom-light: #8375d3; $custom-dark: #000000;
JSON
{
"hex": "#3c40bf",
"rgb": {
"r": 60,
"g": 64,
"b": 191
},
"hsl": {
"h": 238.168,
"s": 52.191,
"l": 49.216
},
"oklch": {
"l": 0.45396,
"c": 0.19391,
"h": 274.2
},
"luminance": 0.08389
}Semantic roles & 50–950 ramp
primary
#3C40BF
secondary
#CAC88D
accent
#D74CDC
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83