#6B83BB#6B83BB
#6B83BB is a mid, moderate blue. Relative luminance 0.229; OKLCH L 61.4% C 0.090 H 266.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #6B83BB |
|---|---|
| RGB | rgb(107, 131, 187) |
| HSL | hsl(222, 37%, 58%) |
| HSV | hsv(222, 43%, 73%) |
| CMYK | cmyk(42.8%, 29.9%, 0%, 26.7%) |
| CIE-LAB | lab(55.02, 6.14, -32.08) |
| CIE-LCH | lch(55.02, 32.66, 280.83°) |
| OKLab | oklab(61.42% -0.0062 -0.0897) |
| OKLCH | oklch(61.42% 0.09 266) |
| XYZ | xyz(23.1465, 22.9450, 50.2133) |
| Luminance | 0.2295 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 4.69
Soft Blue
#6488EA
ΔE00 6.20
Dusty Blue
#5A86AD
ΔE00 6.42
Off Blue
#5684AE
ΔE00 6.42
Greyish Blue
#5E819D
ΔE00 7.76
Cornflower Blue
#5170D7
ΔE00 7.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B83BB #BBA36B
analogous
#6BABBB #6B83BB #7B6BBB
triadic
#6B83BB #BB6B83 #83BB6B
tetradic
#6B83BB #BB6BAB #BBA36B #6BBB7B
square
#6B83BB #BB6BAB #BBA36B #6BBB7B
split-complementary
#6B83BB #BB7B6B #ABBB6B
monochromatic
#364976 #4963A0 #6B83BB #95A6CE #BFC9E2
Accessibility & contrast
On white
3.76
#6B83BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.59
#6B83BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B83BB
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B83BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B83BB | 1.00 | 3.76 | 5.59 | 5.59 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F88BD
Deuteranopia (green-blind)
#6780BA
Tritanopia (blue-blind)
#4F8F97
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #6b83bb; /* rgb */ color: rgb(107, 131, 187); /* oklch */ color: oklch(61.4% 0.090 266.0);
Tailwind
colors: {
custom: {
50: '#99a6cf',
500: '#6b83bb',
950: '#000000',
},
}SCSS
$custom: #6b83bb; $custom-light: #99a6cf; $custom-dark: #000000;
JSON
{
"hex": "#6b83bb",
"rgb": {
"r": 107,
"g": 131,
"b": 187
},
"hsl": {
"h": 222,
"s": 37.037,
"l": 57.647
},
"oklch": {
"l": 0.61422,
"c": 0.0899,
"h": 266
},
"luminance": 0.22946
}Semantic roles & 50–950 ramp
primary
#6B83BB
secondary
#D1C7B1
accent
#AB5BCD
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E0F14
muted
#7E7F82