#6589CB#6589CB
#6589CB is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.1% C 0.108 H 261.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6589CB |
|---|---|
| RGB | rgb(101, 137, 203) |
| HSL | hsl(219, 50%, 60%) |
| HSV | hsv(219, 50%, 80%) |
| CMYK | cmyk(50.2%, 32.5%, 0%, 20.4%) |
| CIE-LAB | lab(57.04, 5.89, -38.02) |
| CIE-LCH | lch(57.04, 38.47, 278.81°) |
| OKLab | oklab(63.15% -0.0152 -0.1069) |
| OKLCH | oklch(63.15% 0.108 261.9) |
| XYZ | xyz(25.0884, 24.9681, 59.9856) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.69
Soft Blue
#6488EA
ΔE00 3.49
Cornflowerblue
#6495ED
ΔE00 5.28
Dusty Blue
#5A86AD
ΔE00 5.48
Off Blue
#5684AE
ΔE00 5.59
Dark Sky Blue
#448EE4
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6589CB #CBA765
analogous
#65BCCB #6589CB #7465CB
triadic
#6589CB #CB6589 #89CB65
tetradic
#6589CB #CB65BC #CBA765 #65CB74
square
#6589CB #CB65BC #CBA765 #65CB74
split-complementary
#6589CB #CB7465 #BCCB65
monochromatic
#2E4E88 #3D68B6 #6589CB #93ACDA #C1CFEA
Accessibility & contrast
On white
3.50
#6589CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#6589CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6589CB
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6589CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6589CB | 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)
#708ECE
Deuteranopia (green-blind)
#6485CA
Tritanopia (blue-blind)
#3697A1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #6589cb; /* rgb */ color: rgb(101, 137, 203); /* oklch */ color: oklch(63.1% 0.108 261.9);
Tailwind
colors: {
custom: {
50: '#97abdb',
500: '#6589cb',
950: '#000000',
},
}SCSS
$custom: #6589cb; $custom-light: #97abdb; $custom-dark: #000000;
JSON
{
"hex": "#6589cb",
"rgb": {
"r": 101,
"g": 137,
"b": 203
},
"hsl": {
"h": 218.824,
"s": 49.515,
"l": 59.608
},
"oklch": {
"l": 0.63145,
"c": 0.10802,
"h": 261.9
},
"luminance": 0.2497
}Semantic roles & 50–950 ramp
primary
#6589CB
secondary
#DACCB2
accent
#A84FD9
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83