#6443AF
Closest named color: Bluey Purple (#6241C7). oklch(47.8% 0.164 293.3), rgb(100, 67, 175).
Aa
White text reads best on this color (7.08:1).
About this color
#6443AF is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.164 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 0.039 away. White text reads best on it, at 7.08:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #6443AF |
| RGB | rgb(100, 67, 175) |
| HSL | hsl(258, 45%, 47%) |
| OKLCH | oklch(47.8% 0.164 293.3) |
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 #6443AF | 7.08:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #6443AF | 2.96:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #6443AF text on white | 7.08:1 | AAA | Lc 84.2 | Fine for body text |
| #6443AF text on black | 2.96:1 | Fails | Lc -17.8 | 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C2B7F0
oklch(80.8% 0.08 293.4)
-
Step 400
400
#A490E8
oklch(70.6% 0.127 293.3)
-
Step 500
500
#8F72E1
oklch(63% 0.162 293.2)
-
Step 600
600
#7B58CF
oklch(55.7% 0.176 293.4)
-
Step 700
700 (this color)
#6443AF
oklch(47.8% 0.164 293.3)
-
Step 800
800
#543B91
oklch(42.7% 0.136 293.2)
-
Step 900
900
#453474
oklch(37.8% 0.106 292.9)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#6443AF 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) | #005AB2 | 0.105 |
| Deuteranopia (no green cones) | #0056AD | 0.105 |
| Tritanopia (no blue cones) | #4F5B72 | 0.131 |
| Achromatopsia (no color) | #585858 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6443AF
#6443AF
oklch(47.8% 0.164 293.3)
- #5E6300
#5E6300
oklch(47.9% 0.107 113.2)
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 #6443AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.039
- Rebecca Purple #663399 ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Iris #6258C4 ΔE 0.056
- Blurple #5539CC ΔE 0.058
- Blueberry #464196 ΔE 0.065
- Slate Blue #6A5ACD ΔE 0.070
- Light Indigo #6D5ACF ΔE 0.073
Use #6443AF 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.