#675FCB#675FCB
#675FCB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.9% C 0.162 H 283.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #675FCB |
|---|---|
| RGB | rgb(103, 95, 203) |
| HSL | hsl(244, 51%, 58%) |
| HSV | hsv(244, 53%, 80%) |
| CMYK | cmyk(49.3%, 53.2%, 0%, 20.4%) |
| CIE-LAB | lab(46.15, 31.79, -55.33) |
| CIE-LCH | lch(46.15, 63.81, 299.88°) |
| OKLab | oklab(54.86% 0.0365 -0.1578) |
| OKLCH | oklch(54.86% 0.162 283) |
| XYZ | xyz(20.4620, 15.3787, 58.3785) |
| Luminance | 0.1538 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 0.92
Slate Blue
#6A5ACD
ΔE00 1.79
Light Indigo
#6D5ACF
ΔE00 2.14
Iris
#6258C4
ΔE00 2.47
Warm Blue
#4B57DB
ΔE00 5.02
Mediumslateblue
#7B68EE
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#675FCB #C3CB5F
analogous
#5F8DCB #675FCB #9D5FCB
triadic
#675FCB #CB675F #5FCB67
tetradic
#675FCB #CB5F8D #C3CB5F #5FCB9D
square
#675FCB #CB5F8D #C3CB5F #5FCB9D
split-complementary
#675FCB #CB9D5F #8DCB5F
monochromatic
#322B85 #433AB3 #675FCB #938DDA #BFBBE9
Accessibility & contrast
On white
5.15
#675FCB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#675FCB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #675FCB
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##675FCB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##675FCB | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2571CF
Deuteranopia (green-blind)
#1D6AC9
Tritanopia (blue-blind)
#42778C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #675fcb; /* rgb */ color: rgb(103, 95, 203); /* oklch */ color: oklch(54.9% 0.162 283.0);
Tailwind
colors: {
custom: {
50: '#998cdb',
500: '#675fcb',
950: '#000000',
},
}SCSS
$custom: #675fcb; $custom-light: #998cdb; $custom-dark: #000000;
JSON
{
"hex": "#675fcb",
"rgb": {
"r": 103,
"g": 95,
"b": 203
},
"hsl": {
"h": 244.444,
"s": 50.943,
"l": 58.431
},
"oklch": {
"l": 0.54858,
"c": 0.16199,
"h": 283
},
"luminance": 0.1538
}Semantic roles & 50–950 ramp
primary
#675FCB
secondary
#D5D8AD
accent
#DA4DD0
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83