#6447AA
Closest named color: Bluey Purple (#6241C7). oklch(48.1% 0.152 293.3), rgb(100, 71, 170).
Aa
White text reads best on this color (6.94:1).
About this color
#6447AA is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.152 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.048 away. White text reads best on it, at 6.94:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.02:1 |
| White text | 6.94:1 |
Values
| HEX | #6447AA |
| RGB | rgb(100, 71, 170) |
| HSL | hsl(258, 41%, 47%) |
| OKLCH | oklch(48.1% 0.152 293.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6447AA | 6.94:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #6447AA | 3.02:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #6447AA text on white | 6.94:1 | AA | Lc 83.7 | Fine for body text |
| #6447AA text on black | 3.02:1 | AA large text | Lc -18.2 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C2B8EC
oklch(80.8% 0.073 293.5)
-
Step 400
400
#A492E3
oklch(70.7% 0.117 293.4)
-
Step 500
500
#8F75DB
oklch(63.2% 0.15 293.4)
-
Step 600
600
#7A5BC8
oklch(55.6% 0.163 293.5)
-
Step 700
700 (this color)
#6447AA
oklch(48.1% 0.152 293.3)
-
Step 800
800
#543D8C
oklch(42.7% 0.126 293.8)
-
Step 900
900
#453570
oklch(37.7% 0.098 293.6)
-
Step 950
950
#282042
oklch(27.1% 0.062 292.6)
#6447AA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0B5BAD | 0.100 |
| Deuteranopia (no green cones) | #1858A8 | 0.095 |
| Tritanopia (no blue cones) | #515C71 | 0.122 |
| Achromatopsia (no color) | #5A5A5A | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6447AA
#6447AA
oklch(48.1% 0.152 293.3)
- #5E6400
#5E6400
oklch(48.2% 0.108 113.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6447AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.048
- Rebecca Purple #663399 ΔE 0.050
- Iris #6258C4 ΔE 0.055
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Blueberry #464196 ΔE 0.062
- Twilight #4E518B ΔE 0.068
- Blurple #5539CC ΔE 0.069
- Slate Blue #6A5ACD ΔE 0.069
Use #6447AA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.