#6957CF#6957CF
#6957CF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.9% C 0.178 H 285.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #6957CF |
|---|---|
| RGB | rgb(105, 87, 207) |
| HSL | hsl(249, 56%, 58%) |
| HSV | hsv(249, 58%, 81%) |
| CMYK | cmyk(49.3%, 58%, 0%, 18.8%) |
| CIE-LAB | lab(44.69, 38.21, -59.96) |
| CIE-LCH | lch(44.69, 71.10, 302.51°) |
| OKLab | oklab(53.91% 0.0479 -0.1714) |
| OKLCH | oklch(53.91% 0.178 285.6) |
| XYZ | xyz(20.4930, 14.3237, 60.7043) |
| Luminance | 0.1432 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.94
Light Indigo
#6D5ACF
ΔE00 1.10
Iris
#6258C4
ΔE00 2.09
Dark Periwinkle
#665FD1
ΔE00 2.65
Warm Blue
#4B57DB
ΔE00 4.83
Purpley
#8756E4
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6957CF #BDCF57
analogous
#5781CF #6957CF #A557CF
triadic
#6957CF #CF6957 #57CF69
tetradic
#6957CF #CF5781 #BDCF57 #57CFA5
square
#6957CF #CF5781 #BDCF57 #57CFA5
split-complementary
#6957CF #CFA557 #81CF57
monochromatic
#342685 #4734B5 #6957CF #9387DD #BEB6EA
Accessibility & contrast
On white
5.43
#6957CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#6957CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6957CF
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6957CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6957CF | 1.00 | 5.43 | 3.86 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DD3
Deuteranopia (green-blind)
#0066CC
Tritanopia (blue-blind)
#44728B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #6957cf; /* rgb */ color: rgb(105, 87, 207); /* oklch */ color: oklch(53.9% 0.178 285.6);
Tailwind
colors: {
custom: {
50: '#9b87de',
500: '#6957cf',
950: '#000000',
},
}SCSS
$custom: #6957cf; $custom-light: #9b87de; $custom-dark: #000000;
JSON
{
"hex": "#6957cf",
"rgb": {
"r": 105,
"g": 87,
"b": 207
},
"hsl": {
"h": 249,
"s": 55.556,
"l": 57.647
},
"oklch": {
"l": 0.53905,
"c": 0.17802,
"h": 285.6
},
"luminance": 0.14325
}Semantic roles & 50–950 ramp
primary
#6957CF
secondary
#D2D9A9
accent
#DF49C8
background
#FAF8FD
surface
#F3EFFB
border
#CDCAD4
text
#0F0B15
muted
#7F7C83