#5000A1
Closest named color: Imperial Purple (#480CA8). oklch(37.8% 0.208 294.8), rgb(80, 0, 161).
Aa
White text reads best on this color (11.31:1).
About this color
#5000A1 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.208 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Imperial Purple (#480CA8), ΔE 0.023 away. White text reads best on it, at 11.31:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Imperial Purple (#480CA8) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #5000A1 |
| RGB | rgb(80, 0, 161) |
| HSL | hsl(270, 100%, 32%) |
| OKLCH | oklch(37.8% 0.208 294.8) |
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 #5000A1 | 11.31:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #5000A1 | 1.85:1 | Fails | Lc 10.1 | Not readable |
| #5000A1 text on white | 11.31:1 | AAA | Lc 93.9 | Preferred for body text |
| #5000A1 text on black | 1.85:1 | Fails | Lc -8.7 | Not readable |
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 900.
-
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
#A987FF
oklch(70.7% 0.172 294.7)
-
Step 500
500
#9761FF
oklch(63.1% 0.224 294.9)
-
Step 600
600
#872CFF
oklch(55.6% 0.276 294.8)
-
Step 700
700
#7400E5
oklch(49.1% 0.27 294.6)
-
Step 800
800
#5F00BE
oklch(42.7% 0.235 294.5)
-
Step 900
900 (this color)
#5000A1
oklch(37.8% 0.208 294.8)
-
Step 950
950
#2E0B5E
oklch(27% 0.132 294.7)
#5000A1 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) | #003CA5 | 0.116 |
| Deuteranopia (no green cones) | #00389F | 0.114 |
| Tritanopia (no blue cones) | #363D5D | 0.157 |
| Achromatopsia (no color) | #3A3A3A | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5000A1
#5000A1
oklch(37.8% 0.208 294.8)
- #414700
#414700
oklch(37.9% 0.086 115.1)
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 #5000A1, closest first.
No curated palette has a color within ΔE 0.04 of #5000A1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Purple #480CA8 ΔE 0.023
- Chrysanthemum #560BAD ΔE 0.026
- Indigo #4B0082 ΔE 0.054
- Indigo Blue #3A18B1 ΔE 0.057
- Violet Blue #510AC9 ΔE 0.069
- Grape #7209B7 ΔE 0.080
- Rebecca Purple #663399 ΔE 0.083
- Royal Purple #4B006E ΔE 0.089
Use #5000A1 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.