#AA78E7
Closest named color: Light Urple (#B36FF6). oklch(66.9% 0.165 303), rgb(170, 120, 231).
Aa
Black text reads best on this color (6.54:1).
About this color
#AA78E7 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.165 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.034 away. Black text reads best on it, at 6.54:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #AA78E7 |
| RGB | rgb(170, 120, 231) |
| HSL | hsl(267, 70%, 69%) |
| OKLCH | oklch(66.9% 0.165 303) |
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 #AA78E7 | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #AA78E7 | 6.54:1 | AA | Lc 45.0 | Large or bold text, headings |
| #AA78E7 text on white | 3.20:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #AA78E7 text on black | 6.54:1 | AA | Lc -42.7 | Non-text elements, placeholder text |
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 400.
-
Step 50
50
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E0D1F9
oklch(88.5% 0.057 302.3)
-
Step 300
300
#CEB1F8
oklch(81% 0.103 302.9)
-
Step 400
400 (this color)
#AA78E7
oklch(66.9% 0.165 303)
-
Step 500
500
#A55FEF
oklch(63.1% 0.21 303.3)
-
Step 600
600
#903EDE
oklch(55.5% 0.229 302.9)
-
Step 700
700
#7B2EC1
oklch(49.1% 0.213 302.9)
-
Step 800
800
#64299C
oklch(42.8% 0.176 302.9)
-
Step 900
900
#51287C
oklch(37.7% 0.137 302.7)
-
Step 950
950
#2F1949
oklch(27.1% 0.087 302.1)
#AA78E7 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) | #578FEB | 0.118 |
| Deuteranopia (no green cones) | #6490E4 | 0.108 |
| Tritanopia (no blue cones) | #9F8CA5 | 0.124 |
| Achromatopsia (no color) | #909090 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA78E7
#AA78E7
oklch(66.9% 0.165 303)
- #83A400
#83A400
oklch(66.9% 0.164 122.8)
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 #AA78E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.034
- Light Purple #BF77F6 ΔE 0.041
- Medium Purple #9370DB ΔE 0.046
- Easter Purple #C071FE ΔE 0.052
- Periwinkle #8E82FE ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.059
- Wisteria #A87DC2 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.060
Use #AA78E7 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.