#6748AA
Closest named color: Bluey Purple (#6241C7). oklch(48.6% 0.151 294.7), rgb(103, 72, 170).
Aa
White text reads best on this color (6.80:1).
About this color
#6748AA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.151 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 0.050 away. White text reads best on it, at 6.80:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #6748AA |
| RGB | rgb(103, 72, 170) |
| HSL | hsl(259, 40%, 47%) |
| OKLCH | oklch(48.6% 0.151 294.7) |
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 #6748AA | 6.80:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #6748AA | 3.08:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #6748AA text on white | 6.80:1 | AA | Lc 83.2 | Fine for body text |
| #6748AA text on black | 3.08:1 | AA large text | Lc -18.8 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD4F2
oklch(88.4% 0.041 294.7)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400
#A691E2
oklch(70.7% 0.118 295.1)
-
Step 500
500
#9174D9
oklch(63.1% 0.149 295)
-
Step 600
600
#7C5AC7
oklch(55.6% 0.163 294.9)
-
Step 700
700 (this color)
#6748AA
oklch(48.6% 0.151 294.7)
-
Step 800
800
#553D8B
oklch(42.7% 0.125 294.7)
-
Step 900
900
#46356F
oklch(37.7% 0.097 294.8)
-
Step 950
950
#291F41
oklch(26.9% 0.062 295.5)
#6748AA 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) | #135CAD | 0.101 |
| Deuteranopia (no green cones) | #1F59A8 | 0.095 |
| Tritanopia (no blue cones) | #565D72 | 0.120 |
| Achromatopsia (no color) | #5B5B5B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6748AA
#6748AA
oklch(48.6% 0.151 294.7)
- #5E6600
#5E6600
oklch(48.7% 0.11 115)
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 #6748AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.052
- Iris #6258C4 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Slate Blue #6A5ACD ΔE 0.067
- Blueberry #464196 ΔE 0.068
- Light Indigo #6D5ACF ΔE 0.070
- Twilight #4E518B ΔE 0.070
Use #6748AA 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.