#3E6CBF#3E6CBF
#3E6CBF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.140 H 261.2°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3E6CBF |
|---|---|
| RGB | rgb(62, 108, 191) |
| HSL | hsl(219, 51%, 50%) |
| HSV | hsv(219, 68%, 75%) |
| CMYK | cmyk(67.5%, 43.5%, 0%, 25.1%) |
| CIE-LAB | lab(46.32, 11.69, -48.26) |
| CIE-LCH | lch(46.32, 49.66, 283.61°) |
| OKLab | oklab(54.1% -0.0214 -0.1379) |
| OKLCH | oklch(54.1% 0.14 261.2) |
| XYZ | xyz(16.7498, 15.5092, 51.3910) |
| Luminance | 0.1551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.11
Medium Blue
#2C6FBB
ΔE00 3.29
Mid Blue
#276AB3
ΔE00 3.74
Flat Blue
#3C73A8
ΔE00 4.65
Denim
#1560BD
ΔE00 4.77
Cornflower Blue
#5170D7
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E6CBF #BF913E
analogous
#3EACBF #3E6CBF #513EBF
triadic
#3E6CBF #BF3E6C #6CBF3E
tetradic
#3E6CBF #BF3EAC #BF913E #3EBF51
square
#3E6CBF #BF3EAC #BF913E #3EBF51
split-complementary
#3E6CBF #BF513E #ACBF3E
monochromatic
#203863 #2F5291 #3E6CBF #6B8FCF #99B2DE
Accessibility & contrast
On white
5.12
#3E6CBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#3E6CBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3E6CBF
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E6CBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3E6CBF | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4474C2
Deuteranopia (green-blind)
#2F68BD
Tritanopia (blue-blind)
#007F8C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3e6cbf; /* rgb */ color: rgb(62, 108, 191); /* oklch */ color: oklch(54.1% 0.140 261.2);
Tailwind
colors: {
custom: {
50: '#8195d3',
500: '#3e6cbf',
950: '#000000',
},
}SCSS
$custom: #3e6cbf; $custom-light: #8195d3; $custom-dark: #000000;
JSON
{
"hex": "#3e6cbf",
"rgb": {
"r": 62,
"g": 108,
"b": 191
},
"hsl": {
"h": 218.605,
"s": 50.988,
"l": 49.608
},
"oklch": {
"l": 0.54099,
"c": 0.1395,
"h": 261.2
},
"luminance": 0.15511
}Semantic roles & 50–950 ramp
primary
#3E6CBF
secondary
#CAB58F
accent
#A84DDA
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0B0D14
muted
#7C7E83