#451D4B
Closest named color: Deep Violet (#490648). oklch(31% 0.092 322.3), rgb(69, 29, 75).
Aa
White text reads best on this color (13.72:1).
About this color
#451D4B is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.092 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.040 away. White text reads best on it, at 13.72:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.72:1 |
Values
| HEX | #451D4B |
| RGB | rgb(69, 29, 75) |
| HSL | hsl(292, 44%, 20%) |
| OKLCH | oklch(31% 0.092 322.3) |
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 #451D4B | 13.72:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #451D4B | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #451D4B text on white | 13.72:1 | AAA | Lc 99.9 | Preferred for body text |
| #451D4B text on black | 1.53:1 | 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 950.
-
Step 50
50
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E3F7
oklch(93.5% 0.032 321.1)
-
Step 200
200
#EDCCF1
oklch(88.4% 0.061 322.6)
-
Step 300
300
#E2A9EA
oklch(80.9% 0.108 322.3)
-
Step 400
400
#D277E0
oklch(70.7% 0.175 322.1)
-
Step 500
500
#C44CD6
oklch(63% 0.222 322.2)
-
Step 600
600
#B023C4
oklch(55.7% 0.242 322.2)
-
Step 700
700
#970FA9
oklch(49.1% 0.225 322.2)
-
Step 800
800
#7B1589
oklch(42.8% 0.186 322.3)
-
Step 900
900
#631C6D
oklch(37.7% 0.144 322.5)
-
Step 950
950 (this color)
#451D4B
oklch(31% 0.092 322.3)
#451D4B 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) | #152A4C | 0.089 |
| Deuteranopia (no green cones) | #222F4A | 0.078 |
| Tritanopia (no blue cones) | #462331 | 0.054 |
| Achromatopsia (no color) | #2D2D2D | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451D4B
#451D4B
oklch(31% 0.092 322.3)
- #0C3B09
#0C3B09
oklch(31% 0.092 142.2)
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 #451D4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.043
- Eggplant Purple #430541 ΔE 0.047
- Grape Purple #5D1451 ΔE 0.053
- Aubergine #3D0734 ΔE 0.061
- Eggplant #380835 ΔE 0.065
- Dark Purple #35063E ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.069
Use #451D4B 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.