#6578DB#6578DB
#6578DB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.151 H 272.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #6578DB |
|---|---|
| RGB | rgb(101, 120, 219) |
| HSL | hsl(230, 62%, 63%) |
| HSV | hsv(230, 54%, 86%) |
| CMYK | cmyk(53.9%, 45.2%, 0%, 14.1%) |
| CIE-LAB | lab(53.29, 21.12, -52.99) |
| CIE-LCH | lch(53.29, 57.04, 291.73°) |
| OKLab | oklab(60.52% 0.0077 -0.1508) |
| OKLCH | oklch(60.52% 0.151 272.9) |
| XYZ | xyz(24.8653, 21.3124, 69.8075) |
| Luminance | 0.2131 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.82
Cornflower Blue
#5170D7
ΔE00 3.91
Soft Blue
#6488EA
ΔE00 5.85
Lightish Blue
#3D7AFD
ΔE00 5.94
Royal Blue
#4169E1
ΔE00 6.40
Clear Blue
#247AFD
ΔE00 7.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6578DB #DBC865
analogous
#65B3DB #6578DB #8D65DB
triadic
#6578DB #DB6578 #78DB65
tetradic
#6578DB #DB65B3 #DBC865 #65DB8D
square
#6578DB #DB65B3 #DBC865 #65DB8D
split-complementary
#6578DB #DB8D65 #B3DB65
monochromatic
#2539A0 #334DCF #6578DB #97A3E7 #C8CFF2
Accessibility & contrast
On white
3.99
#6578DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#6578DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6578DB
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6578DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6578DB | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C85DF
Deuteranopia (green-blind)
#3E7BD9
Tritanopia (blue-blind)
#298E9F
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #6578db; /* rgb */ color: rgb(101, 120, 219); /* oklch */ color: oklch(60.5% 0.151 272.9);
Tailwind
colors: {
custom: {
50: '#999ee7',
500: '#6578db',
950: '#000000',
},
}SCSS
$custom: #6578db; $custom-light: #999ee7; $custom-dark: #000000;
JSON
{
"hex": "#6578db",
"rgb": {
"r": 101,
"g": 120,
"b": 219
},
"hsl": {
"h": 230.339,
"s": 62.105,
"l": 62.745
},
"oklch": {
"l": 0.60521,
"c": 0.15102,
"h": 272.9
},
"luminance": 0.21314
}Semantic roles & 50–950 ramp
primary
#6578DB
secondary
#E3DCB9
accent
#AE1CCA
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E16
muted
#7E7E84