#4D2E7A
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.125 299.2), rgb(77, 46, 122).
Aa
White text reads best on this color (10.56:1).
About this color
#4D2E7A is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.125 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.044 away. White text reads best on it, at 10.56:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.56:1 |
Values
| HEX | #4D2E7A |
| RGB | rgb(77, 46, 122) |
| HSL | hsl(264, 45%, 33%) |
| OKLCH | oklch(38% 0.125 299.2) |
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 #4D2E7A | 10.56:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #4D2E7A | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #4D2E7A text on white | 10.56:1 | AAA | Lc 94.1 | Preferred for body text |
| #4D2E7A text on black | 1.98:1 | Fails | Lc -8.4 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F7
oklch(88.4% 0.052 298.9)
-
Step 300
300
#C9B4F5
oklch(81% 0.093 299.1)
-
Step 400
400
#AE89F0
oklch(70.6% 0.15 299.1)
-
Step 500
500
#9C68EA
oklch(63.2% 0.19 299.4)
-
Step 600
600
#874AD9
oklch(55.6% 0.208 299)
-
Step 700
700
#733ABC
oklch(49.1% 0.193 299.2)
-
Step 800
800
#5D3198
oklch(42.6% 0.16 299)
-
Step 900
900 (this color)
#4D2E7A
oklch(38% 0.125 299.2)
-
Step 950
950
#2C1B47
oklch(26.9% 0.08 298.8)
#4D2E7A 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) | #013F7C | 0.093 |
| Deuteranopia (no green cones) | #133E78 | 0.086 |
| Tritanopia (no blue cones) | #433E4F | 0.095 |
| Achromatopsia (no color) | #3F3F3F | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D2E7A
#4D2E7A
oklch(38% 0.125 299.2)
- #3D4900
#3D4900
oklch(38.1% 0.09 119.8)
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 #4D2E7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.044
- Blueberry #464196 ΔE 0.063
- Indigo #4B0082 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.071
- Royal Purple #4B006E ΔE 0.076
- Grape Purple #5D1451 ΔE 0.088
- Imperial Purple #480CA8 ΔE 0.090
- Cobalt #1E488F ΔE 0.090
Use #4D2E7A 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.