#5F1978
Closest named color: Indigo (#4B0082). oklch(37.6% 0.157 315.2), rgb(95, 25, 120).
Aa
White text reads best on this color (11.07:1).
About this color
#5F1978 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.157 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.058 away. White text reads best on it, at 11.07:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #5F1978 |
| RGB | rgb(95, 25, 120) |
| HSL | hsl(284, 66%, 28%) |
| OKLCH | oklch(37.6% 0.157 315.2) |
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 #5F1978 | 11.07:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #5F1978 | 1.89:1 | Fails | Lc 9.3 | Not readable |
| #5F1978 text on white | 11.07:1 | AAA | Lc 94.6 | Preferred for body text |
| #5F1978 text on black | 1.89:1 | Fails | Lc -8.0 | 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
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F3E3FA
oklch(93.5% 0.035 315.7)
-
Step 200
200
#EACDF7
oklch(88.6% 0.065 315.4)
-
Step 300
300
#DEA9F5
oklch(80.9% 0.118 315.4)
-
Step 400
400
#CC76EF
oklch(70.6% 0.188 315.4)
-
Step 500
500
#BE49EA
oklch(63.1% 0.241 315.2)
-
Step 600
600
#AA19D8
oklch(55.7% 0.261 315.3)
-
Step 700
700
#9100BA
oklch(49% 0.241 315.3)
-
Step 800
800
#760D97
oklch(42.7% 0.201 315.3)
-
Step 900
900 (this color)
#5F1978
oklch(37.6% 0.157 315.2)
-
Step 950
950
#381247
oklch(27.1% 0.099 314.9)
#5F1978 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) | #00387B | 0.142 |
| Deuteranopia (no green cones) | #153E76 | 0.135 |
| Tritanopia (no blue cones) | #5D2E48 | 0.100 |
| Achromatopsia (no color) | #3C3C3C | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F1978
#5F1978
oklch(37.6% 0.157 315.2)
- #244D00
#244D00
oklch(37.5% 0.11 135.2)
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 #5F1978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.058
- Royal Purple #4B006E ΔE 0.059
- Grape Purple #5D1451 ΔE 0.067
- Purple #800080 ΔE 0.071
- Rich Purple #720058 ΔE 0.072
- Rebecca Purple #663399 ΔE 0.073
- Plum Purple #4E0550 ΔE 0.082
- Velvet #750851 ΔE 0.085
Use #5F1978 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.