#693788
Closest named color: Rebecca Purple (#663399). oklch(43.8% 0.135 310.5), rgb(105, 55, 136).
Aa
White text reads best on this color (8.39:1).
About this color
#693788 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.135 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 0.031 away. White text reads best on it, at 8.39:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #693788 |
| RGB | rgb(105, 55, 136) |
| HSL | hsl(277, 42%, 37%) |
| OKLCH | oklch(43.8% 0.135 310.5) |
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 #693788 | 8.39:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #693788 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #693788 text on white | 8.39:1 | AAA | Lc 88.5 | Fine for body text |
| #693788 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
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D1B3E7
oklch(81% 0.079 310.7)
-
Step 400
400
#B989DB
oklch(70.7% 0.127 310.3)
-
Step 500
500
#A869D1
oklch(63.1% 0.162 310.5)
-
Step 600
600
#934EBE
oklch(55.6% 0.176 310.3)
-
Step 700
700
#7D3EA4
oklch(49.1% 0.163 310.2)
-
Step 800
800 (this color)
#693788
oklch(43.8% 0.135 310.5)
-
Step 900
900
#532E6A
oklch(37.6% 0.106 310.8)
-
Step 950
950
#311C3E
oklch(27.1% 0.066 311.2)
#693788 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) | #1C4B8B | 0.116 |
| Deuteranopia (no green cones) | #2F4E86 | 0.103 |
| Tritanopia (no blue cones) | #65465A | 0.094 |
| Achromatopsia (no color) | #4D4D4D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #693788
#693788
oklch(43.8% 0.135 310.5)
- #3A5E00
#3A5E00
oklch(43.8% 0.119 130.7)
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 #693788, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.061
- Blueberry #464196 ΔE 0.068
- Light Eggplant #894585 ΔE 0.075
- Twilight #4E518B ΔE 0.076
- Purple #800080 ΔE 0.079
- Warm Purple #952E8F ΔE 0.087
- Dusk #4E5481 ΔE 0.087
Use #693788 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.