#6583EA#6583EA
#6583EA is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.6% C 0.158 H 269.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6583EA |
|---|---|
| RGB | rgb(101, 131, 234) |
| HSL | hsl(226, 76%, 66%) |
| HSV | hsv(226, 57%, 92%) |
| CMYK | cmyk(56.8%, 44%, 0%, 8.2%) |
| CIE-LAB | lab(57.01, 19.27, -55.44) |
| CIE-LCH | lch(57.01, 58.70, 289.17°) |
| OKLab | oklab(63.64% -0.0019 -0.1579) |
| OKLCH | oklch(63.64% 0.158 269.3) |
| XYZ | xyz(28.3295, 24.9376, 81.1465) |
| Luminance | 0.2494 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.80
Cornflower
#6A79F7
ΔE00 4.16
Dodger Blue
#3E82FC
ΔE00 4.67
Lightish Blue
#3D7AFD
ΔE00 4.79
Faded Blue
#658CBB
ΔE00 6.03
Clear Blue
#247AFD
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6583EA #EACC65
analogous
#65C5EA #6583EA #8965EA
triadic
#6583EA #EA6583 #83EA65
tetradic
#6583EA #EA65C5 #EACC65 #65EA89
square
#6583EA #EA65C5 #EACC65 #65EA89
split-complementary
#6583EA #EA8965 #C5EA65
monochromatic
#1A3EBB #2F58E3 #6583EA #9BAEF1 #D1DAF9
Accessibility & contrast
On white
3.51
#6583EA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#6583EA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6583EA
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6583EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6583EA | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 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)
#558FEE
Deuteranopia (green-blind)
#4383E8
Tritanopia (blue-blind)
#009AAB
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #6583ea; /* rgb */ color: rgb(101, 131, 234); /* oklch */ color: oklch(63.6% 0.158 269.3);
Tailwind
colors: {
custom: {
50: '#9aa6f1',
500: '#6583ea',
950: '#000000',
},
}SCSS
$custom: #6583ea; $custom-light: #9aa6f1; $custom-dark: #000000;
JSON
{
"hex": "#6583ea",
"rgb": {
"r": 101,
"g": 131,
"b": 234
},
"hsl": {
"h": 226.466,
"s": 76,
"l": 65.686
},
"oklch": {
"l": 0.6364,
"c": 0.15792,
"h": 269.3
},
"luminance": 0.2494
}Semantic roles & 50–950 ramp
primary
#6583EA
secondary
#ECE2BF
accent
#AA0DD8
background
#FAFAFE
surface
#F3F4FD
border
#CDCED5
text
#0F0F17
muted
#7F7F85