#6763CC#6763CC
#6763CC is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.7% C 0.158 H 281.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #6763CC |
|---|---|
| RGB | rgb(103, 99, 204) |
| HSL | hsl(242, 51%, 59%) |
| HSV | hsv(242, 51%, 80%) |
| CMYK | cmyk(49.5%, 51.5%, 0%, 20%) |
| CIE-LAB | lab(47.19, 29.66, -54.22) |
| CIE-LCH | lch(47.19, 61.80, 298.68°) |
| OKLab | oklab(55.66% 0.032 -0.1546) |
| OKLCH | oklch(55.66% 0.158 281.7) |
| XYZ | xyz(20.9511, 16.1658, 59.1314) |
| Luminance | 0.1617 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.49
Slate Blue
#6A5ACD
ΔE00 3.06
Light Indigo
#6D5ACF
ΔE00 3.29
Iris
#6258C4
ΔE00 3.70
Warm Blue
#4B57DB
ΔE00 5.54
Mediumslateblue
#7B68EE
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6763CC #C8CC63
analogous
#6394CC #6763CC #9C63CC
triadic
#6763CC #CC6763 #63CC67
tetradic
#6763CC #CC6394 #C8CC63 #63CC9C
square
#6763CC #CC6394 #C8CC63 #63CC9C
split-complementary
#6763CC #CC9C63 #94CC63
monochromatic
#302C88 #403CB6 #6763CC #9491DB #C1BFEA
Accessibility & contrast
On white
4.96
#6763CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#6763CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6763CC
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6763CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6763CC | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F74D0
Deuteranopia (green-blind)
#266CCA
Tritanopia (blue-blind)
#417A8E
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #6763cc; /* rgb */ color: rgb(103, 99, 204); /* oklch */ color: oklch(55.7% 0.158 281.7);
Tailwind
colors: {
custom: {
50: '#998fdc',
500: '#6763cc',
950: '#000000',
},
}SCSS
$custom: #6763cc; $custom-light: #998fdc; $custom-dark: #000000;
JSON
{
"hex": "#6763cc",
"rgb": {
"r": 103,
"g": 99,
"b": 204
},
"hsl": {
"h": 242.286,
"s": 50.725,
"l": 59.412
},
"oklch": {
"l": 0.55658,
"c": 0.15783,
"h": 281.7
},
"luminance": 0.16167
}Semantic roles & 50–950 ramp
primary
#6763CC
secondary
#D8DAB1
accent
#DA4ED5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83