#47277C
Closest named color: Indigo (#4B0082). oklch(36.4% 0.137 296.2), rgb(71, 39, 124).
Aa
White text reads best on this color (11.35:1).
About this color
#47277C is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.137 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.052 away. White text reads best on it, at 11.35:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #47277C |
| RGB | rgb(71, 39, 124) |
| HSL | hsl(263, 52%, 32%) |
| OKLCH | oklch(36.4% 0.137 296.2) |
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 #47277C | 11.35:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #47277C | 1.84:1 | Fails | Lc 8.2 | Not readable |
| #47277C text on white | 11.35:1 | AAA | Lc 95.7 | Preferred for body text |
| #47277C text on black | 1.84:1 | Fails | Lc 0.0 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DCD2FB
oklch(88.5% 0.057 296.4)
-
Step 300
300
#C6B3FC
oklch(80.9% 0.103 296)
-
Step 400
400
#AB88FA
oklch(70.7% 0.164 296.1)
-
Step 500
500
#9864F7
oklch(63% 0.21 296.1)
-
Step 600
600
#8445E6
oklch(55.6% 0.228 296)
-
Step 700
700
#7034C8
oklch(49.1% 0.213 296)
-
Step 800
800
#5B2DA1
oklch(42.6% 0.176 296.2)
-
Step 900
900 (this color)
#47277C
oklch(36.4% 0.137 296.2)
-
Step 950
950
#2B1A4B
oklch(26.9% 0.087 296)
#47277C 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) | #003B7F | 0.090 |
| Deuteranopia (no green cones) | #00397A | 0.090 |
| Tritanopia (no blue cones) | #393B4E | 0.106 |
| Achromatopsia (no color) | #3A3A3A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47277C
#47277C
oklch(36.4% 0.137 296.2)
- #3C4300
#3C4300
oklch(36.4% 0.083 116.3)
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 #47277C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.057
- Royal Purple #4B006E ΔE 0.062
- Blueberry #464196 ΔE 0.073
- Imperial Purple #480CA8 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.082
- Chrysanthemum #560BAD ΔE 0.087
- Grape Purple #5D1451 ΔE 0.092
Use #47277C 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.