#4369BC#4369BC
#4369BC is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.5% C 0.137 H 263.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #4369BC |
|---|---|
| RGB | rgb(67, 105, 188) |
| HSL | hsl(221, 47%, 50%) |
| HSV | hsv(221, 64%, 74%) |
| CMYK | cmyk(64.4%, 44.1%, 0%, 26.3%) |
| CIE-LAB | lab(45.53, 13.36, -47.78) |
| CIE-LCH | lch(45.53, 49.61, 285.62°) |
| OKLab | oklab(53.5% -0.0147 -0.1364) |
| OKLCH | oklch(53.5% 0.137 263.9) |
| XYZ | xyz(16.4403, 14.9258, 49.5818) |
| Luminance | 0.1493 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.13
Mid Blue
#276AB3
ΔE00 4.64
Denim
#1560BD
ΔE00 4.67
Medium Blue
#2C6FBB
ΔE00 4.68
Royal Blue
#4169E1
ΔE00 4.70
Cornflower Blue
#5170D7
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4369BC #BC9643
analogous
#43A6BC #4369BC #5943BC
triadic
#4369BC #BC4369 #69BC43
tetradic
#4369BC #BC43A6 #BC9643 #43BC59
square
#4369BC #BC43A6 #BC9643 #43BC59
split-complementary
#4369BC #BC5943 #A6BC43
monochromatic
#233762 #33508F #4369BC #708DCC #9DB1DC
Accessibility & contrast
On white
5.27
#4369BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#4369BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4369BC
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4369BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4369BC | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4272BF
Deuteranopia (green-blind)
#2E67BA
Tritanopia (blue-blind)
#007C89
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #4369bc; /* rgb */ color: rgb(67, 105, 188); /* oklch */ color: oklch(53.5% 0.137 263.9);
Tailwind
colors: {
custom: {
50: '#8393d1',
500: '#4369bc',
950: '#000000',
},
}SCSS
$custom: #4369bc; $custom-light: #8393d1; $custom-dark: #000000;
JSON
{
"hex": "#4369bc",
"rgb": {
"r": 67,
"g": 105,
"b": 188
},
"hsl": {
"h": 221.157,
"s": 47.451,
"l": 50
},
"oklch": {
"l": 0.53495,
"c": 0.13718,
"h": 263.9
},
"luminance": 0.14927
}Semantic roles & 50–950 ramp
primary
#4369BC
secondary
#C9B792
accent
#AD51D7
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0C0D14
muted
#7D7E82