#593C99
Closest named color: Rebecca Purple (#663399). oklch(43.9% 0.145 294), rgb(89, 60, 153).
Aa
White text reads best on this color (8.29:1).
About this color
#593C99 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.029 away. White text reads best on it, at 8.29:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #593C99 |
| RGB | rgb(89, 60, 153) |
| HSL | hsl(259, 44%, 42%) |
| OKLCH | oklch(43.9% 0.145 294) |
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 #593C99 | 8.29:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #593C99 | 2.53:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #593C99 text on white | 8.29:1 | AAA | Lc 88.3 | Fine for body text |
| #593C99 text on black | 2.53:1 | Fails | Lc -13.9 | 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 800.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C3B6F3
oklch(80.8% 0.086 294.2)
-
Step 400
400
#A68FED
oklch(70.8% 0.136 293.9)
-
Step 500
500
#916FE7
oklch(63.1% 0.175 293.9)
-
Step 600
600
#7D54D5
oklch(55.7% 0.189 294)
-
Step 700
700
#6943B8
oklch(49% 0.176 293.9)
-
Step 800
800 (this color)
#593C99
oklch(43.9% 0.145 294)
-
Step 900
900
#463277
oklch(37.7% 0.113 293.6)
-
Step 950
950
#291E46
oklch(27.1% 0.072 293.7)
#593C99 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) | #004F9C | 0.096 |
| Deuteranopia (no green cones) | #0A4D97 | 0.094 |
| Tritanopia (no blue cones) | #485064 | 0.115 |
| Achromatopsia (no color) | #4E4E4E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593C99
#593C99
oklch(43.9% 0.145 294)
- #525800
#525800
oklch(44% 0.099 114.3)
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 #593C99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.029
- Blueberry #464196 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.037
- Twilight #4E518B ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Bluey Purple #6241C7 ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.079
- Dusk #4E5481 ΔE 0.081
Use #593C99 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.