#6743AE
Closest named color: Bluey Purple (#6241C7). oklch(48% 0.163 295), rgb(103, 67, 174).
Aa
White text reads best on this color (7.02:1).
About this color
#6743AE is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.163 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.041 away. White text reads best on it, at 7.02:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.99:1 |
| White text | 7.02:1 |
Values
| HEX | #6743AE |
| RGB | rgb(103, 67, 174) |
| HSL | hsl(260, 44%, 47%) |
| OKLCH | oklch(48% 0.163 295) |
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 #6743AE | 7.02:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #6743AE | 2.99:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #6743AE text on white | 7.02:1 | AAA | Lc 83.9 | Fine for body text |
| #6743AE text on black | 2.99:1 | Fails | Lc -18.0 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7EF
oklch(80.9% 0.079 295.2)
-
Step 400
400
#A790E7
oklch(70.8% 0.126 295.1)
-
Step 500
500
#9271DF
oklch(63% 0.162 295.2)
-
Step 600
600
#7D57CD
oklch(55.6% 0.175 294.9)
-
Step 700
700 (this color)
#6743AE
oklch(48% 0.163 295)
-
Step 800
800
#563A90
oklch(42.6% 0.136 295)
-
Step 900
900
#473373
oklch(37.7% 0.106 295.3)
-
Step 950
950
#291E43
oklch(26.9% 0.067 295.2)
#6743AE 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) | #005AB1 | 0.110 |
| Deuteranopia (no green cones) | #0557AC | 0.108 |
| Tritanopia (no blue cones) | #555B72 | 0.129 |
| Achromatopsia (no color) | #595959 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6743AE
#6743AE
oklch(48% 0.163 295)
- #5C6400
#5C6400
oklch(48% 0.109 115.1)
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 #6743AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.041
- Rebecca Purple #663399 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Iris #6258C4 ΔE 0.057
- Blurple #5539CC ΔE 0.063
- Blueberry #464196 ΔE 0.068
- Slate Blue #6A5ACD ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.072
Use #6743AE 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.