#6B74CB#6B74CB
#6B74CB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.2% C 0.132 H 277.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6B74CB |
|---|---|
| RGB | rgb(107, 116, 203) |
| HSL | hsl(234, 48%, 61%) |
| HSV | hsv(234, 47%, 80%) |
| CMYK | cmyk(47.3%, 42.9%, 0%, 20.4%) |
| CIE-LAB | lab(51.75, 19.92, -46.34) |
| CIE-LCH | lch(51.75, 50.44, 293.25°) |
| OKLab | oklab(59.17% 0.0163 -0.1312) |
| OKLCH | oklch(59.17% 0.132 277.1) |
| XYZ | xyz(23.0850, 19.9271, 59.1182) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.89
Cornflower
#6A79F7
ΔE00 6.24
Dark Periwinkle
#665FD1
ΔE00 7.19
Royal Blue
#4169E1
ΔE00 7.20
Mediumslateblue
#7B68EE
ΔE00 7.31
Slate Blue (survey)
#5B7C99
ΔE00 8.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B74CB #CBC26B
analogous
#6BA4CB #6B74CB #926BCB
triadic
#6B74CB #CB6B74 #74CB6B
tetradic
#6B74CB #CB6BA4 #CBC26B #6BCB92
square
#6B74CB #CB6BA4 #CBC26B #6BCB92
split-complementary
#6B74CB #CB926B #A4CB6B
monochromatic
#31398B #414CB8 #6B74CB #989FDB #C6C9EB
Accessibility & contrast
On white
4.21
#6B74CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#6B74CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B74CB
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B74CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B74CB | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#527FCE
Deuteranopia (green-blind)
#4A78C9
Tritanopia (blue-blind)
#488696
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #6b74cb; /* rgb */ color: rgb(107, 116, 203); /* oklch */ color: oklch(59.2% 0.132 277.1);
Tailwind
colors: {
custom: {
50: '#9a9bdb',
500: '#6b74cb',
950: '#000000',
},
}SCSS
$custom: #6b74cb; $custom-light: #9a9bdb; $custom-dark: #000000;
JSON
{
"hex": "#6b74cb",
"rgb": {
"r": 107,
"g": 116,
"b": 203
},
"hsl": {
"h": 234.375,
"s": 48,
"l": 60.784
},
"oklch": {
"l": 0.59165,
"c": 0.13224,
"h": 277.1
},
"luminance": 0.19928
}Semantic roles & 50–950 ramp
primary
#6B74CB
secondary
#DBD8B7
accent
#AE2ABB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83