#693789
Closest named color: Rebecca Purple (#663399). oklch(43.8% 0.136 310.1), rgb(105, 55, 137).
Aa
White text reads best on this color (8.37:1).
About this color
#693789 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.136 and its hue 310°. 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 8.37:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #693789 |
| RGB | rgb(105, 55, 137) |
| HSL | hsl(277, 43%, 38%) |
| OKLCH | oklch(43.8% 0.136 310.1) |
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 #693789 | 8.37:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #693789 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #693789 text on white | 8.37:1 | AAA | Lc 88.5 | Fine for body text |
| #693789 text on black | 2.50:1 | Fails | Lc -13.7 | 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E2D2F0
oklch(88.6% 0.044 309.3)
-
Step 300
300
#D1B3E8
oklch(81% 0.08 310.2)
-
Step 400
400
#B989DC
oklch(70.7% 0.128 310)
-
Step 500
500
#A869D2
oklch(63.2% 0.163 310.2)
-
Step 600
600
#934DBF
oklch(55.6% 0.178 310.2)
-
Step 700
700
#7D3EA5
oklch(49.2% 0.164 309.9)
-
Step 800
800 (this color)
#693789
oklch(43.8% 0.136 310.1)
-
Step 900
900
#532E6B
oklch(37.7% 0.107 310.3)
-
Step 950
950
#301C3F
oklch(27% 0.067 309)
#693789 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) | #1A4B8C | 0.118 |
| Deuteranopia (no green cones) | #2E4E87 | 0.104 |
| Tritanopia (no blue cones) | #65465A | 0.096 |
| Achromatopsia (no color) | #4E4E4E | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #693789
#693789
oklch(43.8% 0.136 310.1)
- #3B5E00
#3B5E00
oklch(43.8% 0.118 130.2)
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 #693789, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.029
- Dark Slate Blue #483D8B ΔE 0.061
- Blueberry #464196 ΔE 0.067
- Light Eggplant #894585 ΔE 0.076
- Twilight #4E518B ΔE 0.076
- Purple #800080 ΔE 0.079
- Warm Purple #952E8F ΔE 0.087
- Dark Magenta #8B008B ΔE 0.087
Use #693789 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.