#6B99FB#6B99FB
#6B99FB is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.4% C 0.153 H 263.9°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).
Color values
| HEX | #6B99FB |
|---|---|
| RGB | rgb(107, 153, 251) |
| HSL | hsl(221, 95%, 70%) |
| HSV | hsv(221, 57%, 98%) |
| CMYK | cmyk(57.4%, 39%, 0%, 1.6%) |
| CIE-LAB | lab(64.06, 12.84, -53.59) |
| CIE-LCH | lch(64.06, 55.11, 283.47°) |
| OKLab | oklab(69.44% -0.0163 -0.1521) |
| OKLCH | oklch(69.44% 0.153 263.9) |
| XYZ | xyz(34.8613, 32.8704, 95.7556) |
| Luminance | 0.3287 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.10
Soft Blue
#6488EA
ΔE00 5.48
Dark Sky Blue
#448EE4
ΔE00 6.57
Dodgerblue
#1E90FF
ΔE00 6.90
Periwinkle Blue
#8F99FB
ΔE00 7.06
Dodger Blue
#3E82FC
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B99FB #FBCD6B
analogous
#6BE1FB #6B99FB #856BFB
triadic
#6B99FB #FB6B99 #99FB6B
tetradic
#6B99FB #FB6BE1 #FBCD6B #6BFB85
square
#6B99FB #FB6BE1 #FBCD6B #6BFB85
split-complementary
#6B99FB #FB856B #E1FB6B
monochromatic
#064EE5 #2F70F9 #6B99FB #A7C2FD #E1EAFE
Accessibility & contrast
On white
2.77
#6B99FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.57
#6B99FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #6B99FB
7.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B99FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B99FB | 1.00 | 2.77 | 7.57 | 7.57 |
| #FFFFFF | 2.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6FA2FF
Deuteranopia (green-blind)
#5D95F9
Tritanopia (blue-blind)
#00AFBE
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #6b99fb; /* rgb */ color: rgb(107, 153, 251); /* oklch */ color: oklch(69.4% 0.153 263.9);
Tailwind
colors: {
custom: {
50: '#9fb6fd',
500: '#6b99fb',
950: '#000000',
},
}SCSS
$custom: #6b99fb; $custom-light: #9fb6fd; $custom-dark: #000000;
JSON
{
"hex": "#6b99fb",
"rgb": {
"r": 107,
"g": 153,
"b": 251
},
"hsl": {
"h": 220.833,
"s": 94.737,
"l": 70.196
},
"oklch": {
"l": 0.69436,
"c": 0.15301,
"h": 263.9
},
"luminance": 0.32873
}Semantic roles & 50–950 ramp
primary
#6B99FB
secondary
#F5E8CD
accent
#9C00E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#101118
muted
#7F8086