#683089
Closest named color: Rebecca Purple (#663399). oklch(42.7% 0.147 310.6), rgb(104, 48, 137).
Aa
White text reads best on this color (8.85:1).
About this color
#683089 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 8.85:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #683089 |
| RGB | rgb(104, 48, 137) |
| HSL | hsl(278, 48%, 36%) |
| OKLCH | oklch(42.7% 0.147 310.6) |
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 #683089 | 8.85:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #683089 | 2.37:1 | Fails | Lc 14.3 | Not readable |
| #683089 text on white | 8.85:1 | AAA | Lc 89.7 | Fine for body text |
| #683089 text on black | 2.37:1 | Fails | Lc -12.5 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D2B1EA
oklch(80.8% 0.086 310.7)
-
Step 400
400
#BC86E0
oklch(70.7% 0.139 310.8)
-
Step 500
500
#AB65D7
oklch(63.2% 0.176 310.7)
-
Step 600
600
#9648C4
oklch(55.6% 0.192 310.6)
-
Step 700
700
#8039A9
oklch(49.2% 0.177 310.7)
-
Step 800
800 (this color)
#683089
oklch(42.7% 0.147 310.6)
-
Step 900
900
#552C6E
oklch(37.8% 0.115 310.7)
-
Step 950
950
#311A40
oklch(26.8% 0.073 310.3)
#683089 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) | #03488C | 0.133 |
| Deuteranopia (no green cones) | #264B87 | 0.116 |
| Tritanopia (no blue cones) | #644158 | 0.100 |
| Achromatopsia (no color) | #4A4A4A | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683089
#683089
oklch(42.7% 0.147 310.6)
- #385B00
#385B00
oklch(42.8% 0.116 130.7)
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 #683089, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Dark Slate Blue #483D8B ΔE 0.063
- Purple #800080 ΔE 0.070
- Blueberry #464196 ΔE 0.071
- Dark Magenta #8B008B ΔE 0.082
- Grape #7209B7 ΔE 0.086
- Light Eggplant #894585 ΔE 0.087
- Twilight #4E518B ΔE 0.088
Use #683089 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.