#6489CC#6489CC
#6489CC is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.1% C 0.110 H 261.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6489CC |
|---|---|
| RGB | rgb(100, 137, 204) |
| HSL | hsl(219, 50%, 60%) |
| HSV | hsv(219, 51%, 80%) |
| CMYK | cmyk(51%, 32.8%, 0%, 20%) |
| CIE-LAB | lab(57.03, 5.97, -38.60) |
| CIE-LCH | lch(57.03, 39.06, 278.79°) |
| OKLab | oklab(63.14% -0.0159 -0.1087) |
| OKLCH | oklch(63.14% 0.11 261.7) |
| XYZ | xyz(25.0966, 24.9585, 60.6100) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.69
Soft Blue
#6488EA
ΔE00 3.41
Cornflowerblue
#6495ED
ΔE00 5.16
Dusty Blue
#5A86AD
ΔE00 5.44
Off Blue
#5684AE
ΔE00 5.54
Dark Sky Blue
#448EE4
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6489CC #CCA764
analogous
#64BDCC #6489CC #7364CC
triadic
#6489CC #CC6489 #89CC64
tetradic
#6489CC #CC64BD #CCA764 #64CC73
square
#6489CC #CC64BD #CCA764 #64CC73
split-complementary
#6489CC #CC7364 #BDCC64
monochromatic
#2D4E89 #3C68B7 #6489CC #92ACDB #C0CFEA
Accessibility & contrast
On white
3.50
#6489CC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#6489CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6489CC
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6489CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6489CC | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F8ECF
Deuteranopia (green-blind)
#6384CB
Tritanopia (blue-blind)
#3398A1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #6489cc; /* rgb */ color: rgb(100, 137, 204); /* oklch */ color: oklch(63.1% 0.110 261.7);
Tailwind
colors: {
custom: {
50: '#96abdc',
500: '#6489cc',
950: '#000000',
},
}SCSS
$custom: #6489cc; $custom-light: #96abdc; $custom-dark: #000000;
JSON
{
"hex": "#6489cc",
"rgb": {
"r": 100,
"g": 137,
"b": 204
},
"hsl": {
"h": 218.654,
"s": 50.485,
"l": 59.608
},
"oklch": {
"l": 0.63138,
"c": 0.10982,
"h": 261.7
},
"luminance": 0.2496
}Semantic roles & 50–950 ramp
primary
#6489CC
secondary
#DACCB2
accent
#A84EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83