#386CBB#386CBB
#386CBB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.6% C 0.136 H 258.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #386CBB |
|---|---|
| RGB | rgb(56, 108, 187) |
| HSL | hsl(216, 54%, 48%) |
| HSV | hsv(216, 70%, 73%) |
| CMYK | cmyk(70.1%, 42.2%, 0%, 26.7%) |
| CIE-LAB | lab(45.84, 9.29, -46.73) |
| CIE-LCH | lch(45.84, 47.65, 281.24°) |
| OKLab | oklab(53.58% -0.0269 -0.1335) |
| OKLCH | oklch(53.58% 0.136 258.6) |
| XYZ | xyz(15.9598, 15.1521, 49.0876) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.00
Medium Blue
#2C6FBB
ΔE00 2.25
Mid Blue
#276AB3
ΔE00 2.58
Flat Blue
#3C73A8
ΔE00 3.88
Denim
#1560BD
ΔE00 4.30
Muted Blue
#3B719F
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#386CBB #BB8738
analogous
#38ADBB #386CBB #4538BB
triadic
#386CBB #BB386C #6CBB38
tetradic
#386CBB #BB38AD #BB8738 #38BB45
square
#386CBB #BB38AD #BB8738 #38BB45
split-complementary
#386CBB #BB4538 #ADBB38
monochromatic
#1C365D #2A518C #386CBB #618DD0 #90AFDE
Accessibility & contrast
On white
5.21
#386CBB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#386CBB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #386CBB
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##386CBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##386CBB | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4673BE
Deuteranopia (green-blind)
#3167B9
Tritanopia (blue-blind)
#007E8A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #386cbb; /* rgb */ color: rgb(56, 108, 187); /* oklch */ color: oklch(53.6% 0.136 258.6);
Tailwind
colors: {
custom: {
50: '#7e95d0',
500: '#386cbb',
950: '#000000',
},
}SCSS
$custom: #386cbb; $custom-light: #7e95d0; $custom-dark: #000000;
JSON
{
"hex": "#386cbb",
"rgb": {
"r": 56,
"g": 108,
"b": 187
},
"hsl": {
"h": 216.183,
"s": 53.909,
"l": 47.647
},
"oklch": {
"l": 0.53582,
"c": 0.13614,
"h": 258.6
},
"luminance": 0.15154
}Semantic roles & 50–950 ramp
primary
#386CBB
secondary
#C8AE86
accent
#A34BDD
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82