#647DEC#647DEC
#647DEC is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.5% C 0.168 H 271.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #647DEC |
|---|---|
| RGB | rgb(100, 125, 236) |
| HSL | hsl(229, 78%, 66%) |
| HSV | hsv(229, 58%, 93%) |
| CMYK | cmyk(57.6%, 47%, 0%, 7.5%) |
| CIE-LAB | lab(55.51, 23.35, -58.96) |
| CIE-LCH | lch(55.51, 63.42, 291.61°) |
| OKLab | oklab(62.52% 0.0037 -0.1683) |
| OKLCH | oklch(62.52% 0.168 271.2) |
| XYZ | xyz(27.7245, 23.4305, 82.4022) |
| Luminance | 0.2343 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.46
Soft Blue
#6488EA
ΔE00 3.80
Lightish Blue
#3D7AFD
ΔE00 4.46
Dodger Blue
#3E82FC
ΔE00 5.49
Cornflower Blue
#5170D7
ΔE00 5.67
Clear Blue
#247AFD
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647DEC #ECD364
analogous
#64C1EC #647DEC #8F64EC
triadic
#647DEC #EC647D #7DEC64
tetradic
#647DEC #EC64C1 #ECD364 #64EC8F
square
#647DEC #EC64C1 #ECD364 #64EC8F
split-complementary
#647DEC #EC8F64 #C1EC64
monochromatic
#1736BE #2D4FE5 #647DEC #9BABF3 #D1D8F9
Accessibility & contrast
On white
3.69
#647DEC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#647DEC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647DEC
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647DEC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647DEC | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#478BF0
Deuteranopia (green-blind)
#327FEA
Tritanopia (blue-blind)
#0096A9
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #647dec; /* rgb */ color: rgb(100, 125, 236); /* oklch */ color: oklch(62.5% 0.168 271.2);
Tailwind
colors: {
custom: {
50: '#9aa2f3',
500: '#647dec',
950: '#000000',
},
}SCSS
$custom: #647dec; $custom-light: #9aa2f3; $custom-dark: #000000;
JSON
{
"hex": "#647dec",
"rgb": {
"r": 100,
"g": 125,
"b": 236
},
"hsl": {
"h": 228.971,
"s": 78.161,
"l": 65.882
},
"oklch": {
"l": 0.62516,
"c": 0.16837,
"h": 271.2
},
"luminance": 0.23433
}Semantic roles & 50–950 ramp
primary
#647DEC
secondary
#ECE4BF
accent
#B40BDA
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0F17
muted
#7F7E85