#4D207B
Closest named color: Indigo (#4B0082). oklch(36.1% 0.146 302.1), rgb(77, 32, 123).
Aa
White text reads best on this color (11.61:1).
About this color
#4D207B is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.146 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.040 away. White text reads best on it, at 11.61:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.80:1 |
| White text | 11.61:1 |
Values
| HEX | #4D207B |
| RGB | rgb(77, 32, 123) |
| HSL | hsl(270, 59%, 30%) |
| OKLCH | oklch(36.1% 0.146 302.1) |
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 #4D207B | 11.61:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #4D207B | 1.80:1 | Fails | Lc 7.9 | Not readable |
| #4D207B text on white | 11.61:1 | AAA | Lc 96.0 | Preferred for body text |
| #4D207B text on black | 1.80:1 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE5FC
oklch(93.5% 0.032 301.6)
-
Step 200
200
#E0D0FB
oklch(88.4% 0.061 302.1)
-
Step 300
300
#CEB0FC
oklch(81% 0.109 302.1)
-
Step 400
400
#B682FA
oklch(70.8% 0.175 302.1)
-
Step 500
500
#A55BF7
oklch(63.1% 0.224 302.2)
-
Step 600
600
#9138E6
oklch(55.6% 0.244 302.1)
-
Step 700
700
#7B27C8
oklch(49.1% 0.227 301.8)
-
Step 800
800
#6424A1
oklch(42.6% 0.187 302.1)
-
Step 900
900 (this color)
#4D207B
oklch(36.1% 0.146 302.1)
-
Step 950
950
#2F174B
oklch(26.9% 0.093 301.7)
#4D207B 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) | #00387E | 0.105 |
| Deuteranopia (no green cones) | #003879 | 0.106 |
| Tritanopia (no blue cones) | #43364B | 0.107 |
| Achromatopsia (no color) | #393939 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D207B
#4D207B
oklch(36.1% 0.146 302.1)
- #364400
#364400
oklch(36.1% 0.088 121.9)
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 #4D207B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.040
- Royal Purple #4B006E ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.079
- Rebecca Purple #663399 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.083
- Chrysanthemum #560BAD ΔE 0.084
- Plum Purple #4E0550 ΔE 0.085
Use #4D207B 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.