#A178FD
Closest named color: Light Urple (#B36FF6). oklch(67.3% 0.191 295), rgb(161, 120, 253).
Aa
Black text reads best on this color (6.62:1).
About this color
#A178FD is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.191 and its hue 295°. 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 6.62:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.62:1 |
| White text | 3.17:1 |
Values
| HEX | #A178FD |
| RGB | rgb(161, 120, 253) |
| HSL | hsl(258, 97%, 73%) |
| OKLCH | oklch(67.3% 0.191 295) |
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 #A178FD | 3.17:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #A178FD | 6.62:1 | AA | Lc 45.5 | Large or bold text, headings |
| #A178FD text on white | 3.17:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #A178FD text on black | 6.62:1 | AA | Lc -43.2 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FF
oklch(93.6% 0.034 294.9)
-
Step 200
200
#DBD2FF
oklch(88.5% 0.062 294.3)
-
Step 300
300
#C5B3FF
oklch(80.9% 0.107 294.8)
-
Step 400
400 (this color)
#A178FD
oklch(67.3% 0.191 295)
-
Step 500
500
#9761FF
oklch(63.1% 0.224 294.9)
-
Step 600
600
#8634F9
oklch(55.6% 0.264 295)
-
Step 700
700
#7221D9
oklch(49.1% 0.246 295)
-
Step 800
800
#5C21AF
oklch(42.6% 0.203 294.8)
-
Step 900
900
#4B248B
oklch(37.7% 0.159 294.8)
-
Step 950
950
#2C1751
oklch(27% 0.101 295.5)
#A178FD 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) | #4092FF | 0.122 |
| Deuteranopia (no green cones) | #4A8FFA | 0.115 |
| Tritanopia (no blue cones) | #8B93AF | 0.152 |
| Achromatopsia (no color) | #919191 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A178FD
#A178FD
oklch(67.3% 0.191 295)
- #94A000
#94A000
oklch(67.3% 0.153 115)
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 #A178FD, closest first.
No curated palette has a color within ΔE 0.04 of #A178FD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.035
- Lavender Blue #8B88F8 ΔE 0.048
- Light Purple #BF77F6 ΔE 0.051
- Easter Purple #C071FE ΔE 0.052
- Medium Purple #9370DB ΔE 0.057
- Lighter Purple #A55AF4 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.066
Use #A178FD 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.