#451E58
Closest named color: Plum Purple (#4E0550). oklch(32% 0.105 313), rgb(69, 30, 88).
Aa
White text reads best on this color (13.29:1).
About this color
#451E58 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.105 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.044 away. White text reads best on it, at 13.29:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.57:1 |
| White text | 13.29:1 |
Values
| HEX | #451E58 |
| RGB | rgb(69, 30, 88) |
| HSL | hsl(280, 49%, 23%) |
| OKLCH | oklch(32% 0.105 313) |
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 #451E58 | 13.29:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #451E58 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #451E58 text on white | 13.29:1 | AAA | Lc 99.3 | Preferred for body text |
| #451E58 text on black | 1.57:1 | 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
#F9F2FE
oklch(97% 0.017 311.6)
-
Step 100
100
#F2E3FC
oklch(93.5% 0.037 312.1)
-
Step 200
200
#E9CCFA
oklch(88.4% 0.069 313)
-
Step 300
300
#DDA8FA
oklch(80.9% 0.125 313.2)
-
Step 400
400
#CB74F7
oklch(70.7% 0.2 313.1)
-
Step 500
500
#BD44F3
oklch(63.1% 0.254 313)
-
Step 600
600
#A900E2
oklch(55.6% 0.277 313)
-
Step 700
700
#8F00BF
oklch(49.1% 0.244 313.2)
-
Step 800
800
#76009E
oklch(42.7% 0.212 313.3)
-
Step 900
900
#5F157E
oklch(37.7% 0.166 313)
-
Step 950
950 (this color)
#451E58
oklch(32% 0.105 313)
#451E58 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) | #092D5A | 0.096 |
| Deuteranopia (no green cones) | #1B3057 | 0.083 |
| Tritanopia (no blue cones) | #432938 | 0.071 |
| Achromatopsia (no color) | #2F2F2F | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451E58
#451E58
oklch(32% 0.105 313)
- #1F3C00
#1F3C00
oklch(32.1% 0.091 133.1)
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 #451E58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.044
- Deep Violet #490648 ΔE 0.048
- Grape Purple #5D1451 ΔE 0.054
- Royal Purple #4B006E ΔE 0.057
- Eggplant Purple #430541 ΔE 0.059
- Dark Purple #35063E ΔE 0.076
- Aubergine #3D0734 ΔE 0.078
- Space Cadet #2B2D42 ΔE 0.078
Use #451E58 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.