#683972
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.106 320.4), rgb(104, 57, 114).
Aa
White text reads best on this color (8.68:1).
About this color
#683972 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.106 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.068 away. White text reads best on it, at 8.68:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #683972 |
| RGB | rgb(104, 57, 114) |
| HSL | hsl(289, 33%, 34%) |
| OKLCH | oklch(42.6% 0.106 320.4) |
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 #683972 | 8.68:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #683972 | 2.41:1 | Fails | Lc 14.5 | Not readable |
| #683972 text on white | 8.68:1 | AAA | Lc 89.5 | Fine for body text |
| #683972 text on black | 2.41:1 | Fails | Lc -12.7 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F1
oklch(93.5% 0.018 320.1)
-
Step 200
200
#E4D2E7
oklch(88.5% 0.034 321.4)
-
Step 300
300
#D3B4DA
oklch(80.9% 0.062 320)
-
Step 400
400
#BC8CC7
oklch(70.6% 0.099 320)
-
Step 500
500
#AB6EB8
oklch(63% 0.127 320.4)
-
Step 600
600
#9655A4
oklch(55.6% 0.137 320.3)
-
Step 700
700
#80458D
oklch(49.1% 0.128 320.2)
-
Step 800
800 (this color)
#683972
oklch(42.6% 0.106 320.4)
-
Step 900
900
#55325C
oklch(37.8% 0.082 320.8)
-
Step 950
950
#321D36
oklch(26.9% 0.053 321)
#683972 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) | #304874 | 0.096 |
| Deuteranopia (no green cones) | #3E4D70 | 0.086 |
| Tritanopia (no blue cones) | #694150 | 0.067 |
| Achromatopsia (no color) | #4B4B4B | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683972
#683972
oklch(42.6% 0.106 320.4)
- #2A5C20
#2A5C20
oklch(42.5% 0.106 140.5)
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 #683972, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.072
- Light Eggplant #894585 ΔE 0.077
- Brownish Purple #76424E ΔE 0.077
- Twilight #4E518B ΔE 0.078
- Dusk #4E5481 ΔE 0.080
- Blueberry #464196 ΔE 0.084
- Dusty Grape #545775 ΔE 0.085
Use #683972 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.