#6C99CB#6C99CB
#6C99CB is a light, moderate cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.089 H 251.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #6C99CB |
|---|---|
| RGB | rgb(108, 153, 203) |
| HSL | hsl(212, 48%, 61%) |
| HSV | hsv(212, 47%, 80%) |
| CMYK | cmyk(46.8%, 24.6%, 0%, 20.4%) |
| CIE-LAB | lab(61.90, -1.68, -30.43) |
| CIE-LCH | lch(61.90, 30.47, 266.84°) |
| OKLab | oklab(67.04% -0.028 -0.0849) |
| OKLCH | oklch(67.04% 0.089 251.8) |
| XYZ | xyz(28.3514, 30.2805, 60.8391) |
| Luminance | 0.3028 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 3.83
Faded Blue
#658CBB
ΔE00 4.39
Dark Sky Blue
#448EE4
ΔE00 5.32
Soft Blue
#6488EA
ΔE00 6.42
Dodgerblue
#1E90FF
ΔE00 6.58
Dusty Blue
#5A86AD
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6C99CB #CB9E6C
analogous
#6CC8CB #6C99CB #6E6CCB
triadic
#6C99CB #CB6C99 #99CB6C
tetradic
#6C99CB #CB6CC8 #CB9E6C #6CCB6E
square
#6C99CB #CB6CC8 #CB9E6C #6CCB6E
split-complementary
#6C99CB #CB6E6C #C8CB6C
monochromatic
#315C8B #417AB9 #6C99CB #99B8DB #C6D8EB
Accessibility & contrast
On white
2.98
#6C99CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.06
#6C99CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #6C99CB
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6C99CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6C99CB | 1.00 | 2.98 | 7.06 | 7.06 |
| #FFFFFF | 2.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#859BCD
Deuteranopia (green-blind)
#7A91CA
Tritanopia (blue-blind)
#44A4AA
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #6c99cb; /* rgb */ color: rgb(108, 153, 203); /* oklch */ color: oklch(67.0% 0.089 251.8);
Tailwind
colors: {
custom: {
50: '#9bb6db',
500: '#6c99cb',
950: '#000000',
},
}SCSS
$custom: #6c99cb; $custom-light: #9bb6db; $custom-dark: #000000;
JSON
{
"hex": "#6c99cb",
"rgb": {
"r": 108,
"g": 153,
"b": 203
},
"hsl": {
"h": 211.579,
"s": 47.739,
"l": 60.98
},
"oklch": {
"l": 0.67041,
"c": 0.08937,
"h": 251.8
},
"luminance": 0.30282
}Semantic roles & 50–950 ramp
primary
#6C99CB
secondary
#DBCAB7
accent
#772ABB
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083