#4383BA#4383BA
#4383BA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.107 H 246.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #4383BA |
|---|---|
| RGB | rgb(67, 131, 186) |
| HSL | hsl(208, 47%, 50%) |
| HSV | hsv(208, 64%, 73%) |
| CMYK | cmyk(64%, 29.6%, 0%, 27.1%) |
| CIE-LAB | lab(52.92, -3.21, -34.94) |
| CIE-LCH | lch(52.92, 35.09, 264.74°) |
| OKLab | oklab(59.21% -0.0423 -0.0986) |
| OKLCH | oklch(59.21% 0.107 246.8) |
| XYZ | xyz(19.2907, 20.9692, 49.4757) |
| Luminance | 0.2097 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 0.73
Steel Blue
#4682B4
ΔE00 0.86
Off Blue
#5684AE
ΔE00 2.75
Cerulean (survey)
#0485D1
ΔE00 3.39
Dusty Blue
#5A86AD
ΔE00 3.48
Water Blue
#0E87CC
ΔE00 3.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4383BA #BA7A43
analogous
#43BAB6 #4383BA #4347BA
triadic
#4383BA #BA4383 #83BA43
tetradic
#4383BA #B643BA #BA7A43 #47BA43
square
#4383BA #B643BA #BA7A43 #47BA43
split-complementary
#4383BA #BA4347 #BAB643
monochromatic
#234460 #33638D #4383BA #6FA1CB #9CBEDB
Accessibility & contrast
On white
4.04
#4383BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#4383BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4383BA
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4383BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4383BA | 1.00 | 4.04 | 5.19 | 5.19 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B85BC
Deuteranopia (green-blind)
#5B79B9
Tritanopia (blue-blind)
#009096
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4383ba; /* rgb */ color: rgb(67, 131, 186); /* oklch */ color: oklch(59.2% 0.107 246.8);
Tailwind
colors: {
custom: {
50: '#83a6cf',
500: '#4383ba',
950: '#000000',
},
}SCSS
$custom: #4383ba; $custom-light: #83a6cf; $custom-dark: #000000;
JSON
{
"hex": "#4383ba",
"rgb": {
"r": 67,
"g": 131,
"b": 186
},
"hsl": {
"h": 207.731,
"s": 47.036,
"l": 49.608
},
"oklch": {
"l": 0.59212,
"c": 0.10724,
"h": 246.8
},
"luminance": 0.20971
}Semantic roles & 50–950 ramp
primary
#4383BA
secondary
#C8AA91
accent
#8F51D7
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F13
muted
#7D7F82