#4F2679
Closest named color: Indigo (#4B0082). oklch(37% 0.136 303), rgb(79, 38, 121).
Aa
White text reads best on this color (11.13:1).
About this color
#4F2679 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.136 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.053 away. White text reads best on it, at 11.13:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.88:1 |
| White text | 11.13:1 |
Values
| HEX | #4F2679 |
| RGB | rgb(79, 38, 121) |
| HSL | hsl(270, 52%, 31%) |
| OKLCH | oklch(37% 0.136 303) |
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 #4F2679 | 11.13:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #4F2679 | 1.88:1 | Fails | Lc 8.7 | Not readable |
| #4F2679 text on white | 11.13:1 | AAA | Lc 95.2 | Preferred for body text |
| #4F2679 text on black | 1.88:1 | Fails | Lc -7.4 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6FB
oklch(93.7% 0.029 303.1)
-
Step 200
200
#E0D1F9
oklch(88.5% 0.057 302.3)
-
Step 300
300
#CEB1F7
oklch(81% 0.101 303.2)
-
Step 400
400
#B584F3
oklch(70.6% 0.163 302.8)
-
Step 500
500
#A460EE
oklch(63.1% 0.207 303)
-
Step 600
600
#9040DD
oklch(55.7% 0.226 302.9)
-
Step 700
700
#7B2FC0
oklch(49.1% 0.211 303)
-
Step 800
800
#642A9B
oklch(42.8% 0.174 303.1)
-
Step 900
900 (this color)
#4F2679
oklch(37% 0.136 303)
-
Step 950
950
#2F1948
oklch(27% 0.085 302.7)
#4F2679 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) | #003B7C | 0.104 |
| Deuteranopia (no green cones) | #063B77 | 0.103 |
| Tritanopia (no blue cones) | #47384C | 0.099 |
| Achromatopsia (no color) | #3B3B3B | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F2679
#4F2679
oklch(37% 0.136 303)
- #374700
#374700
oklch(37% 0.091 123)
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 #4F2679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.053
- Royal Purple #4B006E ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
- Rebecca Purple #663399 ΔE 0.075
- Blueberry #464196 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.079
- Imperial Purple #480CA8 ΔE 0.086
- Plum Purple #4E0550 ΔE 0.087
Use #4F2679 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.